Finding the Fourth Proportional to 8,563.76, 12,846.18 and 3,882.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,563.76 : 12,846.18 = 3,882.62 : x
2. Step 2: Convert to fraction form
   8,563.76/12,846.18 = 3,882.62/x
3. Step 3: Cross multiply
   8,563.76x = 12,846.18 × 3,882.62
4. Step 4: Simplify right side
   8,563.76x = 49,876,835.39
5. Step 5: Solve for x
   x = 49,876,835.39/8,563.76
6. Step 6: Final answer
   x = 5,824.17