Finding the Fourth Proportional to 3,628.84, 5,007.90 and 2,568.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,628.84 : 5,007.90 = 2,568.50 : x
2. Step 2: Convert to fraction form
   3,628.84/5,007.90 = 2,568.50/x
3. Step 3: Cross multiply
   3,628.84x = 5,007.90 × 2,568.50
4. Step 4: Simplify right side
   3,628.84x = 12,862,791.15
5. Step 5: Solve for x
   x = 12,862,791.15/3,628.84
6. Step 6: Final answer
   x = 3,544.60