Finding the Fourth Proportional to 8,149.38, 12,228.12 and 3,767.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,149.38 : 12,228.12 = 3,767.82 : x
2. Step 2: Convert to fraction form
   8,149.38/12,228.12 = 3,767.82/x
3. Step 3: Cross multiply
   8,149.38x = 12,228.12 × 3,767.82
4. Step 4: Simplify right side
   8,149.38x = 46,073,355.10
5. Step 5: Solve for x
   x = 46,073,355.10/8,149.38
6. Step 6: Final answer
   x = 5,653.60