Finding the Fourth Proportional to 2,574.84, 3,863.04 and 932.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.84 : 3,863.04 = 932.16 : x
2. Step 2: Convert to fraction form
   2,574.84/3,863.04 = 932.16/x
3. Step 3: Cross multiply
   2,574.84x = 3,863.04 × 932.16
4. Step 4: Simplify right side
   2,574.84x = 3,600,971.37
5. Step 5: Solve for x
   x = 3,600,971.37/2,574.84
6. Step 6: Final answer
   x = 1,398.52