Finding the Fourth Proportional to 3,123.96, 4,686.72 and 932.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.96 : 4,686.72 = 932.52 : x
2. Step 2: Convert to fraction form
   3,123.96/4,686.72 = 932.52/x
3. Step 3: Cross multiply
   3,123.96x = 4,686.72 × 932.52
4. Step 4: Simplify right side
   3,123.96x = 4,370,460.13
5. Step 5: Solve for x
   x = 4,370,460.13/3,123.96
6. Step 6: Final answer
   x = 1,399.01