Finding the Fourth Proportional to 1,132.52, 1,562.96 and 635.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.52 : 1,562.96 = 635.15 : x
2. Step 2: Convert to fraction form
   1,132.52/1,562.96 = 635.15/x
3. Step 3: Cross multiply
   1,132.52x = 1,562.96 × 635.15
4. Step 4: Simplify right side
   1,132.52x = 992,714.04
5. Step 5: Solve for x
   x = 992,714.04/1,132.52
6. Step 6: Final answer
   x = 876.55