Finding the Fourth Proportional to 45,766.72, 63,125.50 and 42,002.04

Step by Step Solution

1. Step 1: Write the proportion equation
   45,766.72 : 63,125.50 = 42,002.04 : x
2. Step 2: Convert to fraction form
   45,766.72/63,125.50 = 42,002.04/x
3. Step 3: Cross multiply
   45,766.72x = 63,125.50 × 42,002.04
4. Step 4: Simplify right side
   45,766.72x = 2,651,399,776.02
5. Step 5: Solve for x
   x = 2,651,399,776.02/45,766.72
6. Step 6: Final answer
   x = 57,932.92