Finding the Fourth Proportional to 2,568.89, 3,545.22 and 1,449.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.89 : 3,545.22 = 1,449.87 : x
2. Step 2: Convert to fraction form
   2,568.89/3,545.22 = 1,449.87/x
3. Step 3: Cross multiply
   2,568.89x = 3,545.22 × 1,449.87
4. Step 4: Simplify right side
   2,568.89x = 5,140,122.02
5. Step 5: Solve for x
   x = 5,140,122.02/2,568.89
6. Step 6: Final answer
   x = 2,000.91