Finding the Fourth Proportional to 2,332.94, 3,499.43 and 689.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,332.94 : 3,499.43 = 689.54 : x
2. Step 2: Convert to fraction form
   2,332.94/3,499.43 = 689.54/x
3. Step 3: Cross multiply
   2,332.94x = 3,499.43 × 689.54
4. Step 4: Simplify right side
   2,332.94x = 2,412,976.02
5. Step 5: Solve for x
   x = 2,412,976.02/2,332.94
6. Step 6: Final answer
   x = 1,034.31