Finding the Fourth Proportional to 2,332.67, 3,499.72 and 689.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,332.67 : 3,499.72 = 689.24 : x
2. Step 2: Convert to fraction form
   2,332.67/3,499.72 = 689.24/x
3. Step 3: Cross multiply
   2,332.67x = 3,499.72 × 689.24
4. Step 4: Simplify right side
   2,332.67x = 2,412,154.04
5. Step 5: Solve for x
   x = 2,412,154.04/2,332.67
6. Step 6: Final answer
   x = 1,034.08