Finding the Fourth Proportional to 2,333, 3,499.74 and 689.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333 : 3,499.74 = 689.96 : x
2. Step 2: Convert to fraction form
   2,333/3,499.74 = 689.96/x
3. Step 3: Cross multiply
   2,333x = 3,499.74 × 689.96
4. Step 4: Simplify right side
   2,333x = 2,414,680.61
5. Step 5: Solve for x
   x = 2,414,680.61/2,333
6. Step 6: Final answer
   x = 1,035.01