Finding the Fourth Proportional to 31,160.43, 46,761.39 and 14,522.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,160.43 : 46,761.39 = 14,522.18 : x
2. Step 2: Convert to fraction form
   31,160.43/46,761.39 = 14,522.18/x
3. Step 3: Cross multiply
   31,160.43x = 46,761.39 × 14,522.18
4. Step 4: Simplify right side
   31,160.43x = 679,077,088.82
5. Step 5: Solve for x
   x = 679,077,088.82/31,160.43
6. Step 6: Final answer
   x = 21,792.93