Finding the Fourth Proportional to 2,395.31, 3,591.49 and 932.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.31 : 3,591.49 = 932.75 : x
2. Step 2: Convert to fraction form
   2,395.31/3,591.49 = 932.75/x
3. Step 3: Cross multiply
   2,395.31x = 3,591.49 × 932.75
4. Step 4: Simplify right side
   2,395.31x = 3,349,957.63
5. Step 5: Solve for x
   x = 3,349,957.63/2,395.31
6. Step 6: Final answer
   x = 1,398.55