Finding the Fourth Proportional to 2,568.83, 3,853.37 and 1,008.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.83 : 3,853.37 = 1,008.69 : x
2. Step 2: Convert to fraction form
   2,568.83/3,853.37 = 1,008.69/x
3. Step 3: Cross multiply
   2,568.83x = 3,853.37 × 1,008.69
4. Step 4: Simplify right side
   2,568.83x = 3,886,850.74
5. Step 5: Solve for x
   x = 3,886,850.74/2,568.83
6. Step 6: Final answer
   x = 1,513.09