Finding the Fourth Proportional to 87,181,182.50, 120,286,088.24 and 60,689,847.38

Step by Step Solution

1. Step 1: Write the proportion equation
   87,181,182.50 : 120,286,088.24 = 60,689,847.38 : x
2. Step 2: Convert to fraction form
   87,181,182.50/120,286,088.24 = 60,689,847.38/x
3. Step 3: Cross multiply
   87,181,182.50x = 120,286,088.24 × 60,689,847.38
4. Step 4: Simplify right side
   87,181,182.50x = 7,300,144,337,222,813
5. Step 5: Solve for x
   x = 7,300,144,337,222,813/87,181,182.50
6. Step 6: Final answer
   x = 83,735,321.41