Finding the Fourth Proportional to 8,039.19, 12,066.57 and 3,882.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,039.19 : 12,066.57 = 3,882.12 : x
2. Step 2: Convert to fraction form
   8,039.19/12,066.57 = 3,882.12/x
3. Step 3: Cross multiply
   8,039.19x = 12,066.57 × 3,882.12
4. Step 4: Simplify right side
   8,039.19x = 46,843,872.73
5. Step 5: Solve for x
   x = 46,843,872.73/8,039.19
6. Step 6: Final answer
   x = 5,826.94