Finding the Fourth Proportional to 8,571.59, 12,849.94 and 3,824.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,571.59 : 12,849.94 = 3,824.18 : x
2. Step 2: Convert to fraction form
   8,571.59/12,849.94 = 3,824.18/x
3. Step 3: Cross multiply
   8,571.59x = 12,849.94 × 3,824.18
4. Step 4: Simplify right side
   8,571.59x = 49,140,424.08
5. Step 5: Solve for x
   x = 49,140,424.08/8,571.59
6. Step 6: Final answer
   x = 5,732.94