Finding the Fourth Proportional to 2,568.67, 3,544.58 and 1,449.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.67 : 3,544.58 = 1,449.72 : x
2. Step 2: Convert to fraction form
   2,568.67/3,544.58 = 1,449.72/x
3. Step 3: Cross multiply
   2,568.67x = 3,544.58 × 1,449.72
4. Step 4: Simplify right side
   2,568.67x = 5,138,648.52
5. Step 5: Solve for x
   x = 5,138,648.52/2,568.67
6. Step 6: Final answer
   x = 2,000.51