Finding the Fourth Proportional to 3,123.48, 4,687.56 and 2,932.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.48 : 4,687.56 = 2,932.32 : x
2. Step 2: Convert to fraction form
   3,123.48/4,687.56 = 2,932.32/x
3. Step 3: Cross multiply
   3,123.48x = 4,687.56 × 2,932.32
4. Step 4: Simplify right side
   3,123.48x = 13,745,425.94
5. Step 5: Solve for x
   x = 13,745,425.94/3,123.48
6. Step 6: Final answer
   x = 4,400.68