Finding the Fourth Proportional to 2,614.02, 3,581.22 and 2,515.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.02 : 3,581.22 = 2,515.56 : x
2. Step 2: Convert to fraction form
   2,614.02/3,581.22 = 2,515.56/x
3. Step 3: Cross multiply
   2,614.02x = 3,581.22 × 2,515.56
4. Step 4: Simplify right side
   2,614.02x = 9,008,773.78
5. Step 5: Solve for x
   x = 9,008,773.78/2,614.02
6. Step 6: Final answer
   x = 3,446.33