Finding the Fourth Proportional to 57,589.98, 79,470.95 and 31,747.69

Step by Step Solution

1. Step 1: Write the proportion equation
   57,589.98 : 79,470.95 = 31,747.69 : x
2. Step 2: Convert to fraction form
   57,589.98/79,470.95 = 31,747.69/x
3. Step 3: Cross multiply
   57,589.98x = 79,470.95 × 31,747.69
4. Step 4: Simplify right side
   57,589.98x = 2,523,019,084.61
5. Step 5: Solve for x
   x = 2,523,019,084.61/57,589.98
6. Step 6: Final answer
   x = 43,810.04