Finding the Fourth Proportional to 1,124.72, 1,552.32 and 659.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124.72 : 1,552.32 = 659.12 : x
2. Step 2: Convert to fraction form
   1,124.72/1,552.32 = 659.12/x
3. Step 3: Cross multiply
   1,124.72x = 1,552.32 × 659.12
4. Step 4: Simplify right side
   1,124.72x = 1,023,165.16
5. Step 5: Solve for x
   x = 1,023,165.16/1,124.72
6. Step 6: Final answer
   x = 909.71