Finding the Fourth Proportional to 1,132.00, 1,561.88 and 659.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.00 : 1,561.88 = 659.61 : x
2. Step 2: Convert to fraction form
   1,132.00/1,561.88 = 659.61/x
3. Step 3: Cross multiply
   1,132.00x = 1,561.88 × 659.61
4. Step 4: Simplify right side
   1,132.00x = 1,030,233.32
5. Step 5: Solve for x
   x = 1,030,233.32/1,132.00
6. Step 6: Final answer
   x = 910.10