Finding the Fourth Proportional to 2,333.32, 3,499.08 and 689.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.32 : 3,499.08 = 689.35 : x
2. Step 2: Convert to fraction form
   2,333.32/3,499.08 = 689.35/x
3. Step 3: Cross multiply
   2,333.32x = 3,499.08 × 689.35
4. Step 4: Simplify right side
   2,333.32x = 2,412,090.80
5. Step 5: Solve for x
   x = 2,412,090.80/2,333.32
6. Step 6: Final answer
   x = 1,033.76