Finding the Fourth Proportional to 1,132.03, 1,562.34 and 634.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.03 : 1,562.34 = 634.69 : x
2. Step 2: Convert to fraction form
   1,132.03/1,562.34 = 634.69/x
3. Step 3: Cross multiply
   1,132.03x = 1,562.34 × 634.69
4. Step 4: Simplify right side
   1,132.03x = 991,601.57
5. Step 5: Solve for x
   x = 991,601.57/1,132.03
6. Step 6: Final answer
   x = 875.95