Finding the Fourth Proportional to 2,585.31, 3,876.13 and 1,024.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585.31 : 3,876.13 = 1,024.03 : x
2. Step 2: Convert to fraction form
   2,585.31/3,876.13 = 1,024.03/x
3. Step 3: Cross multiply
   2,585.31x = 3,876.13 × 1,024.03
4. Step 4: Simplify right side
   2,585.31x = 3,969,273.40
5. Step 5: Solve for x
   x = 3,969,273.40/2,585.31
6. Step 6: Final answer
   x = 1,535.32