Finding the Fourth Proportional to 2,574.94, 3,862.71 and 932.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.94 : 3,862.71 = 932.26 : x
2. Step 2: Convert to fraction form
   2,574.94/3,862.71 = 932.26/x
3. Step 3: Cross multiply
   2,574.94x = 3,862.71 × 932.26
4. Step 4: Simplify right side
   2,574.94x = 3,601,050.02
5. Step 5: Solve for x
   x = 3,601,050.02/2,574.94
6. Step 6: Final answer
   x = 1,398.50