Finding the Fourth Proportional to 82,359.55, 123,545.40 and 29,762.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,359.55 : 123,545.40 = 29,762.20 : x
2. Step 2: Convert to fraction form
   82,359.55/123,545.40 = 29,762.20/x
3. Step 3: Cross multiply
   82,359.55x = 123,545.40 × 29,762.20
4. Step 4: Simplify right side
   82,359.55x = 3,676,982,903.88
5. Step 5: Solve for x
   x = 3,676,982,903.88/82,359.55
6. Step 6: Final answer
   x = 44,645.50