Finding the Fourth Proportional to 8,568.27, 12,849.30 and 3,020.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,568.27 : 12,849.30 = 3,020.58 : x
2. Step 2: Convert to fraction form
   8,568.27/12,849.30 = 3,020.58/x
3. Step 3: Cross multiply
   8,568.27x = 12,849.30 × 3,020.58
4. Step 4: Simplify right side
   8,568.27x = 38,812,338.59
5. Step 5: Solve for x
   x = 38,812,338.59/8,568.27
6. Step 6: Final answer
   x = 4,529.78