Finding the Fourth Proportional to 2,575.91, 3,862.95 and 932.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.91 : 3,862.95 = 932.03 : x
2. Step 2: Convert to fraction form
   2,575.91/3,862.95 = 932.03/x
3. Step 3: Cross multiply
   2,575.91x = 3,862.95 × 932.03
4. Step 4: Simplify right side
   2,575.91x = 3,600,385.29
5. Step 5: Solve for x
   x = 3,600,385.29/2,575.91
6. Step 6: Final answer
   x = 1,397.71