Finding the Fourth Proportional to 57,314.02, 79,092.06 and 31,818.88

Step by Step Solution

1. Step 1: Write the proportion equation
   57,314.02 : 79,092.06 = 31,818.88 : x
2. Step 2: Convert to fraction form
   57,314.02/79,092.06 = 31,818.88/x
3. Step 3: Cross multiply
   57,314.02x = 79,092.06 × 31,818.88
4. Step 4: Simplify right side
   57,314.02x = 2,516,620,766.09
5. Step 5: Solve for x
   x = 2,516,620,766.09/57,314.02
6. Step 6: Final answer
   x = 43,909.34