Finding the Fourth Proportional to 2,342.72, 3,514.62 and 699.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.72 : 3,514.62 = 699.24 : x
2. Step 2: Convert to fraction form
   2,342.72/3,514.62 = 699.24/x
3. Step 3: Cross multiply
   2,342.72x = 3,514.62 × 699.24
4. Step 4: Simplify right side
   2,342.72x = 2,457,562.89
5. Step 5: Solve for x
   x = 2,457,562.89/2,342.72
6. Step 6: Final answer
   x = 1,049.02