Finding the Fourth Proportional to 2,568.57, 3,544.72 and 1,449.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.57 : 3,544.72 = 1,449.44 : x
2. Step 2: Convert to fraction form
   2,568.57/3,544.72 = 1,449.44/x
3. Step 3: Cross multiply
   2,568.57x = 3,544.72 × 1,449.44
4. Step 4: Simplify right side
   2,568.57x = 5,137,864.19
5. Step 5: Solve for x
   x = 5,137,864.19/2,568.57
6. Step 6: Final answer
   x = 2,000.28