Finding the Fourth Proportional to 82,520.10, 123,760.29 and 38,104.16

Step by Step Solution

1. Step 1: Write the proportion equation
   82,520.10 : 123,760.29 = 38,104.16 : x
2. Step 2: Convert to fraction form
   82,520.10/123,760.29 = 38,104.16/x
3. Step 3: Cross multiply
   82,520.10x = 123,760.29 × 38,104.16
4. Step 4: Simplify right side
   82,520.10x = 4,715,781,273.00
5. Step 5: Solve for x
   x = 4,715,781,273.00/82,520.10
6. Step 6: Final answer
   x = 57,147.06