Finding the Fourth Proportional to 82,599.52, 124,454.56 and 74,710.83

Step by Step Solution

1. Step 1: Write the proportion equation
   82,599.52 : 124,454.56 = 74,710.83 : x
2. Step 2: Convert to fraction form
   82,599.52/124,454.56 = 74,710.83/x
3. Step 3: Cross multiply
   82,599.52x = 124,454.56 × 74,710.83
4. Step 4: Simplify right side
   82,599.52x = 9,298,103,474.88
5. Step 5: Solve for x
   x = 9,298,103,474.88/82,599.52
6. Step 6: Final answer
   x = 112,568.49