Finding the Fourth Proportional to 82,365.92, 113,604.96 and 52,156.16

Step by Step Solution

1. Step 1: Write the proportion equation
   82,365.92 : 113,604.96 = 52,156.16 : x
2. Step 2: Convert to fraction form
   82,365.92/113,604.96 = 52,156.16/x
3. Step 3: Cross multiply
   82,365.92x = 113,604.96 × 52,156.16
4. Step 4: Simplify right side
   82,365.92x = 5,925,198,470.55
5. Step 5: Solve for x
   x = 5,925,198,470.55/82,365.92
6. Step 6: Final answer
   x = 71,937.50