Finding the Fourth Proportional to 52,087.57, 71,875.71 and 29,113.15

Step by Step Solution

1. Step 1: Write the proportion equation
   52,087.57 : 71,875.71 = 29,113.15 : x
2. Step 2: Convert to fraction form
   52,087.57/71,875.71 = 29,113.15/x
3. Step 3: Cross multiply
   52,087.57x = 71,875.71 × 29,113.15
4. Step 4: Simplify right side
   52,087.57x = 2,092,528,326.59
5. Step 5: Solve for x
   x = 2,092,528,326.59/52,087.57
6. Step 6: Final answer
   x = 40,173.28