Finding the Fourth Proportional to 2,568.22, 3,851.67 and 1,008.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.22 : 3,851.67 = 1,008.28 : x
2. Step 2: Convert to fraction form
   2,568.22/3,851.67 = 1,008.28/x
3. Step 3: Cross multiply
   2,568.22x = 3,851.67 × 1,008.28
4. Step 4: Simplify right side
   2,568.22x = 3,883,561.83
5. Step 5: Solve for x
   x = 3,883,561.83/2,568.22
6. Step 6: Final answer
   x = 1,512.16