Finding the Fourth Proportional to 87,002.64, 120,059.46 and 48,757.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,002.64 : 120,059.46 = 48,757.50 : x
2. Step 2: Convert to fraction form
   87,002.64/120,059.46 = 48,757.50/x
3. Step 3: Cross multiply
   87,002.64x = 120,059.46 × 48,757.50
4. Step 4: Simplify right side
   87,002.64x = 5,853,799,120.95
5. Step 5: Solve for x
   x = 5,853,799,120.95/87,002.64
6. Step 6: Final answer
   x = 67,283.01