Finding the Fourth Proportional to 3,633.96, 5,009.52 and 2,568.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,633.96 : 5,009.52 = 2,568.42 : x
2. Step 2: Convert to fraction form
   3,633.96/5,009.52 = 2,568.42/x
3. Step 3: Cross multiply
   3,633.96x = 5,009.52 × 2,568.42
4. Step 4: Simplify right side
   3,633.96x = 12,866,551.36
5. Step 5: Solve for x
   x = 12,866,551.36/3,633.96
6. Step 6: Final answer
   x = 3,540.64