Finding the Fourth Proportional to 2,568.46, 3,544.32 and 1,449.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.46 : 3,544.32 = 1,449.22 : x
2. Step 2: Convert to fraction form
   2,568.46/3,544.32 = 1,449.22/x
3. Step 3: Cross multiply
   2,568.46x = 3,544.32 × 1,449.22
4. Step 4: Simplify right side
   2,568.46x = 5,136,499.43
5. Step 5: Solve for x
   x = 5,136,499.43/2,568.46
6. Step 6: Final answer
   x = 1,999.84