Finding the Fourth Proportional to 3,632.49, 5,006.85 and 2,568.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,632.49 : 5,006.85 = 2,568.89 : x
2. Step 2: Convert to fraction form
   3,632.49/5,006.85 = 2,568.89/x
3. Step 3: Cross multiply
   3,632.49x = 5,006.85 × 2,568.89
4. Step 4: Simplify right side
   3,632.49x = 12,862,021.86
5. Step 5: Solve for x
   x = 12,862,021.86/3,632.49
6. Step 6: Final answer
   x = 3,540.82