Finding the Fourth Proportional to 31,025.61, 46,510.59 and 12,293.01

Step by Step Solution

1. Step 1: Write the proportion equation
   31,025.61 : 46,510.59 = 12,293.01 : x
2. Step 2: Convert to fraction form
   31,025.61/46,510.59 = 12,293.01/x
3. Step 3: Cross multiply
   31,025.61x = 46,510.59 × 12,293.01
4. Step 4: Simplify right side
   31,025.61x = 571,755,147.98
5. Step 5: Solve for x
   x = 571,755,147.98/31,025.61
6. Step 6: Final answer
   x = 18,428.49