Finding the Fourth Proportional to 2,015.48, 3,025.38 and 862.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015.48 : 3,025.38 = 862.04 : x
2. Step 2: Convert to fraction form
   2,015.48/3,025.38 = 862.04/x
3. Step 3: Cross multiply
   2,015.48x = 3,025.38 × 862.04
4. Step 4: Simplify right side
   2,015.48x = 2,607,998.58
5. Step 5: Solve for x
   x = 2,607,998.58/2,015.48
6. Step 6: Final answer
   x = 1,293.98