Finding the Fourth Proportional to 82,597.52, 124,451.54 and 74,708.83

Step by Step Solution

1. Step 1: Write the proportion equation
   82,597.52 : 124,451.54 = 74,708.83 : x
2. Step 2: Convert to fraction form
   82,597.52/124,451.54 = 74,708.83/x
3. Step 3: Cross multiply
   82,597.52x = 124,451.54 × 74,708.83
4. Step 4: Simplify right side
   82,597.52x = 9,297,629,007.28
5. Step 5: Solve for x
   x = 9,297,629,007.28/82,597.52
6. Step 6: Final answer
   x = 112,565.47