Finding the Fourth Proportional to 2,333.16, 3,498.51 and 689.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.16 : 3,498.51 = 689.47 : x
2. Step 2: Convert to fraction form
   2,333.16/3,498.51 = 689.47/x
3. Step 3: Cross multiply
   2,333.16x = 3,498.51 × 689.47
4. Step 4: Simplify right side
   2,333.16x = 2,412,117.69
5. Step 5: Solve for x
   x = 2,412,117.69/2,333.16
6. Step 6: Final answer
   x = 1,033.84