Finding the Fourth Proportional to 2,350.74, 3,525.24 and 706.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,350.74 : 3,525.24 = 706.72 : x
2. Step 2: Convert to fraction form
   2,350.74/3,525.24 = 706.72/x
3. Step 3: Cross multiply
   2,350.74x = 3,525.24 × 706.72
4. Step 4: Simplify right side
   2,350.74x = 2,491,357.61
5. Step 5: Solve for x
   x = 2,491,357.61/2,350.74
6. Step 6: Final answer
   x = 1,059.82