Finding the Fourth Proportional to 87,002.52, 120,059.46 and 49,277.04

Step by Step Solution

1. Step 1: Write the proportion equation
   87,002.52 : 120,059.46 = 49,277.04 : x
2. Step 2: Convert to fraction form
   87,002.52/120,059.46 = 49,277.04/x
3. Step 3: Cross multiply
   87,002.52x = 120,059.46 × 49,277.04
4. Step 4: Simplify right side
   87,002.52x = 5,916,174,812.80
5. Step 5: Solve for x
   x = 5,916,174,812.80/87,002.52
6. Step 6: Final answer
   x = 68,000.04