Finding the Fourth Proportional to 82,600.52, 124,456.07 and 74,711.83

Step by Step Solution

1. Step 1: Write the proportion equation
   82,600.52 : 124,456.07 = 74,711.83 : x
2. Step 2: Convert to fraction form
   82,600.52/124,456.07 = 74,711.83/x
3. Step 3: Cross multiply
   82,600.52x = 124,456.07 × 74,711.83
4. Step 4: Simplify right side
   82,600.52x = 9,298,340,744.31
5. Step 5: Solve for x
   x = 9,298,340,744.31/82,600.52
6. Step 6: Final answer
   x = 112,570.00