Finding the Fourth Proportional to 57,748.52, 79,693.16 and 31,252.52

Step by Step Solution

1. Step 1: Write the proportion equation
   57,748.52 : 79,693.16 = 31,252.52 : x
2. Step 2: Convert to fraction form
   57,748.52/79,693.16 = 31,252.52/x
3. Step 3: Cross multiply
   57,748.52x = 79,693.16 × 31,252.52
4. Step 4: Simplify right side
   57,748.52x = 2,490,612,076.76
5. Step 5: Solve for x
   x = 2,490,612,076.76/57,748.52
6. Step 6: Final answer
   x = 43,128.59