Finding the Fourth Proportional to 8,068.22, 12,107 and 3,387.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,068.22 : 12,107 = 3,387.82 : x
2. Step 2: Convert to fraction form
   8,068.22/12,107 = 3,387.82/x
3. Step 3: Cross multiply
   8,068.22x = 12,107 × 3,387.82
4. Step 4: Simplify right side
   8,068.22x = 41,016,336.74
5. Step 5: Solve for x
   x = 41,016,336.74/8,068.22
6. Step 6: Final answer
   x = 5,083.69