Finding the Fourth Proportional to 2,332.51, 3,499.25 and 688.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,332.51 : 3,499.25 = 688.92 : x
2. Step 2: Convert to fraction form
   2,332.51/3,499.25 = 688.92/x
3. Step 3: Cross multiply
   2,332.51x = 3,499.25 × 688.92
4. Step 4: Simplify right side
   2,332.51x = 2,410,703.31
5. Step 5: Solve for x
   x = 2,410,703.31/2,332.51
6. Step 6: Final answer
   x = 1,033.52