Finding the Fourth Proportional to 8,076.78, 12,116.39 and 2,882.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,076.78 : 12,116.39 = 2,882.25 : x
2. Step 2: Convert to fraction form
   8,076.78/12,116.39 = 2,882.25/x
3. Step 3: Cross multiply
   8,076.78x = 12,116.39 × 2,882.25
4. Step 4: Simplify right side
   8,076.78x = 34,922,450.67
5. Step 5: Solve for x
   x = 34,922,450.67/8,076.78
6. Step 6: Final answer
   x = 4,323.81