Finding the Fourth Proportional to 2,568.21, 3,544.08 and 1,449.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.21 : 3,544.08 = 1,449.27 : x
2. Step 2: Convert to fraction form
   2,568.21/3,544.08 = 1,449.27/x
3. Step 3: Cross multiply
   2,568.21x = 3,544.08 × 1,449.27
4. Step 4: Simplify right side
   2,568.21x = 5,136,328.82
5. Step 5: Solve for x
   x = 5,136,328.82/2,568.21
6. Step 6: Final answer
   x = 1,999.96