Finding the Fourth Proportional to 1,132.01, 1,561.89 and 659.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.01 : 1,561.89 = 659.61 : x
2. Step 2: Convert to fraction form
   1,132.01/1,561.89 = 659.61/x
3. Step 3: Cross multiply
   1,132.01x = 1,561.89 × 659.61
4. Step 4: Simplify right side
   1,132.01x = 1,030,238.26
5. Step 5: Solve for x
   x = 1,030,238.26/1,132.01
6. Step 6: Final answer
   x = 910.10