Finding the Fourth Proportional to 2,393.42, 3,591.74 and 932.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,393.42 : 3,591.74 = 932.72 : x
2. Step 2: Convert to fraction form
   2,393.42/3,591.74 = 932.72/x
3. Step 3: Cross multiply
   2,393.42x = 3,591.74 × 932.72
4. Step 4: Simplify right side
   2,393.42x = 3,350,072.11
5. Step 5: Solve for x
   x = 3,350,072.11/2,393.42
6. Step 6: Final answer
   x = 1,399.70