Finding the Fourth Proportional to 2,350.72, 3,527.24 and 1,661.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,350.72 : 3,527.24 = 1,661.82 : x
2. Step 2: Convert to fraction form
   2,350.72/3,527.24 = 1,661.82/x
3. Step 3: Cross multiply
   2,350.72x = 3,527.24 × 1,661.82
4. Step 4: Simplify right side
   2,350.72x = 5,861,616.44
5. Step 5: Solve for x
   x = 5,861,616.44/2,350.72
6. Step 6: Final answer
   x = 2,493.54