Finding the Fourth Proportional to 1,033.25, 1,425.06 and 659.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.25 : 1,425.06 = 659.93 : x
2. Step 2: Convert to fraction form
   1,033.25/1,425.06 = 659.93/x
3. Step 3: Cross multiply
   1,033.25x = 1,425.06 × 659.93
4. Step 4: Simplify right side
   1,033.25x = 940,432.72
5. Step 5: Solve for x
   x = 940,432.72/1,033.25
6. Step 6: Final answer
   x = 910.17