Finding the Fourth Proportional to 8,076.84, 12,115.41 and 3,079.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,076.84 : 12,115.41 = 3,079.27 : x
2. Step 2: Convert to fraction form
   8,076.84/12,115.41 = 3,079.27/x
3. Step 3: Cross multiply
   8,076.84x = 12,115.41 × 3,079.27
4. Step 4: Simplify right side
   8,076.84x = 37,306,618.55
5. Step 5: Solve for x
   x = 37,306,618.55/8,076.84
6. Step 6: Final answer
   x = 4,618.96