Finding the Fourth Proportional to 1,132.41, 1,562.72 and 635.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.41 : 1,562.72 = 635.07 : x
2. Step 2: Convert to fraction form
   1,132.41/1,562.72 = 635.07/x
3. Step 3: Cross multiply
   1,132.41x = 1,562.72 × 635.07
4. Step 4: Simplify right side
   1,132.41x = 992,433.42
5. Step 5: Solve for x
   x = 992,433.42/1,132.41
6. Step 6: Final answer
   x = 876.39