| ( | 4 | × | 365 | × | 1 | + | x | − | 85629 50 | ) | ( | 1 | − | 1 4 | ) | = | 1323 2 |
| 方程左边 = | 4 | × | 365 | × | 1 | ( | 1 | − | 1 4 | ) | + | x | ( | 1 | − | 1 4 | ) | − | 85629 50 | ( | 1 | − | 1 4 | ) |
| = | 1460 | ( | 1 | − | 1 4 | ) | + | x | ( | 1 | − | 1 4 | ) | − | 85629 50 | ( | 1 | − | 1 4 | ) |
| = | 1460 | × | 1 | − | 1460 | × | 1 4 | + | x | ( | 1 | − | 1 4 | ) | − | 85629 50 | ( | 1 | − | 1 4 | ) |
| = | 1460 | − | 365 | + | x | ( | 1 | − | 1 4 | ) | − | 85629 50 | ( | 1 | − | 1 4 | ) |
| = | 1095 | + | x | ( | 1 | − | 1 4 | ) | − | 85629 50 | ( | 1 | − | 1 4 | ) |
| = | 1095 | + | x | × | 1 | − | x | × | 1 4 | − | 85629 50 | ( | 1 | − | 1 4 | ) |
| = | 1095 | + | 3 4 | x | − | 85629 50 | ( | 1 | − | 1 4 | ) |
| = | 1095 | + | 3 4 | x | − | 85629 50 | × | 1 | + | 85629 50 | × | 1 4 |
| = | 1095 | + | 3 4 | x | − | 85629 50 | + | 85629 200 |
| = | - | 37887 200 | + | 3 4 | x |
| - | 37887 200 | + | 3 4 | x | = | 1323 2 |
3 4 | x | = | 1323 2 | + | 37887 200 |
3 4 | x | = | 170187 200 |
| x | = | 170187 200 | ÷ | 3 4 |
| = | 170187 200 | × | 4 3 |
| = | 56729 50 | × | 1 |
| x | = | 56729 50 |
| x | = | 1134.58 |