Finding the Fourth Proportional to 2,568.42, 3,544.34 and 1,449.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.42 : 3,544.34 = 1,449.29 : x
2. Step 2: Convert to fraction form
   2,568.42/3,544.34 = 1,449.29/x
3. Step 3: Cross multiply
   2,568.42x = 3,544.34 × 1,449.29
4. Step 4: Simplify right side
   2,568.42x = 5,136,789.00
5. Step 5: Solve for x
   x = 5,136,789.00/2,568.42
6. Step 6: Final answer
   x = 1,999.98