Finding the Fourth Proportional to 2,402.52, 3,603.24 and 863.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.52 : 3,603.24 = 863.52 : x
2. Step 2: Convert to fraction form
   2,402.52/3,603.24 = 863.52/x
3. Step 3: Cross multiply
   2,402.52x = 3,603.24 × 863.52
4. Step 4: Simplify right side
   2,402.52x = 3,111,469.80
5. Step 5: Solve for x
   x = 3,111,469.80/2,402.52
6. Step 6: Final answer
   x = 1,295.09