Finding the Fourth Proportional to 8,067.22, 12,105.50 and 3,386.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,067.22 : 12,105.50 = 3,386.82 : x
2. Step 2: Convert to fraction form
   8,067.22/12,105.50 = 3,386.82/x
3. Step 3: Cross multiply
   8,067.22x = 12,105.50 × 3,386.82
4. Step 4: Simplify right side
   8,067.22x = 40,999,149.51
5. Step 5: Solve for x
   x = 40,999,149.51/8,067.22
6. Step 6: Final answer
   x = 5,082.19