Finding the Fourth Proportional to 2,568.72, 3,544.62 and 1,449.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.72 : 3,544.62 = 1,449.84 : x
2. Step 2: Convert to fraction form
   2,568.72/3,544.62 = 1,449.84/x
3. Step 3: Cross multiply
   2,568.72x = 3,544.62 × 1,449.84
4. Step 4: Simplify right side
   2,568.72x = 5,139,131.86
5. Step 5: Solve for x
   x = 5,139,131.86/2,568.72
6. Step 6: Final answer
   x = 2,000.66