Finding the Fourth Proportional to 8,076.06, 12,109.41 and 3,691.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,076.06 : 12,109.41 = 3,691.17 : x
2. Step 2: Convert to fraction form
   8,076.06/12,109.41 = 3,691.17/x
3. Step 3: Cross multiply
   8,076.06x = 12,109.41 × 3,691.17
4. Step 4: Simplify right side
   8,076.06x = 44,697,890.91
5. Step 5: Solve for x
   x = 44,697,890.91/8,076.06
6. Step 6: Final answer
   x = 5,534.62