| X | = | ( | 21782 | + | X | ) | × | 63 1250 | × | 1 2 | × | 3 4 | + | 17817 | × | 63 1250 |
| 方程右边 = | ( | 21782 | + | X | ) | × | 189 10000 | + | 1122471 1250 |
| X | = | ( | 21782 | + | X | ) | × | 189 10000 | + | 1122471 1250 |
| 方程右边 = | 21782 | × | 189 10000 | + | X | × | 189 10000 | + | 1122471 1250 |
| = | 2058399 5000 | + | X | × | 189 10000 | + | 1122471 1250 |
| = | 6548283 5000 | + | 189 10000 | X |
| X | = | 6548283 5000 | + | 189 10000 | X |
| X | − | 189 10000 | X | = | 6548283 5000 |
9811 10000 | X | = | 6548283 5000 |
| X | = | 6548283 5000 | ÷ | 9811 10000 |
| = | 6548283 5000 | × | 10000 9811 |
| = | 6548283 | × | 2 9811 |
| X | = | 13096566 9811 |
| X | = | 1334.885944 |