Finding the Fourth Proportional to 2,568.04, 3,851.98 and 719.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.04 : 3,851.98 = 719.29 : x
2. Step 2: Convert to fraction form
   2,568.04/3,851.98 = 719.29/x
3. Step 3: Cross multiply
   2,568.04x = 3,851.98 × 719.29
4. Step 4: Simplify right side
   2,568.04x = 2,770,690.69
5. Step 5: Solve for x
   x = 2,770,690.69/2,568.04
6. Step 6: Final answer
   x = 1,078.91