Finding the Fourth Proportional to 2,568.88, 3,545.04 and 1,449.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.88 : 3,545.04 = 1,449.76 : x
2. Step 2: Convert to fraction form
   2,568.88/3,545.04 = 1,449.76/x
3. Step 3: Cross multiply
   2,568.88x = 3,545.04 × 1,449.76
4. Step 4: Simplify right side
   2,568.88x = 5,139,457.19
5. Step 5: Solve for x
   x = 5,139,457.19/2,568.88
6. Step 6: Final answer
   x = 2,000.66