Finding the Fourth Proportional to 1,132.32, 1,562.46 and 660.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.32 : 1,562.46 = 660.37 : x
2. Step 2: Convert to fraction form
   1,132.32/1,562.46 = 660.37/x
3. Step 3: Cross multiply
   1,132.32x = 1,562.46 × 660.37
4. Step 4: Simplify right side
   1,132.32x = 1,031,793.86
5. Step 5: Solve for x
   x = 1,031,793.86/1,132.32
6. Step 6: Final answer
   x = 911.22