Finding the Fourth Proportional to 2,568.45, 3,544.55 and 1,449.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.45 : 3,544.55 = 1,449.32 : x
2. Step 2: Convert to fraction form
   2,568.45/3,544.55 = 1,449.32/x
3. Step 3: Cross multiply
   2,568.45x = 3,544.55 × 1,449.32
4. Step 4: Simplify right side
   2,568.45x = 5,137,171.10
5. Step 5: Solve for x
   x = 5,137,171.10/2,568.45
6. Step 6: Final answer
   x = 2,000.11