Finding the Fourth Proportional to 82,517.10, 123,755.71 and 38,101.15

Step by Step Solution

1. Step 1: Write the proportion equation
   82,517.10 : 123,755.71 = 38,101.15 : x
2. Step 2: Convert to fraction form
   82,517.10/123,755.71 = 38,101.15/x
3. Step 3: Cross multiply
   82,517.10x = 123,755.71 × 38,101.15
4. Step 4: Simplify right side
   82,517.10x = 4,715,234,870.07
5. Step 5: Solve for x
   x = 4,715,234,870.07/82,517.10
6. Step 6: Final answer
   x = 57,142.52