Finding the Fourth Proportional to 2,568.04, 3,853.50 and 1,087.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.04 : 3,853.50 = 1,087.08 : x
2. Step 2: Convert to fraction form
   2,568.04/3,853.50 = 1,087.08/x
3. Step 3: Cross multiply
   2,568.04x = 3,853.50 × 1,087.08
4. Step 4: Simplify right side
   2,568.04x = 4,189,062.78
5. Step 5: Solve for x
   x = 4,189,062.78/2,568.04
6. Step 6: Final answer
   x = 1,631.23