Finding the Fourth Proportional to 2,585.52, 3,877.52 and 1,124.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585.52 : 3,877.52 = 1,124.32 : x
2. Step 2: Convert to fraction form
   2,585.52/3,877.52 = 1,124.32/x
3. Step 3: Cross multiply
   2,585.52x = 3,877.52 × 1,124.32
4. Step 4: Simplify right side
   2,585.52x = 4,359,573.29
5. Step 5: Solve for x
   x = 4,359,573.29/2,585.52
6. Step 6: Final answer
   x = 1,686.15