Finding the Fourth Proportional to 8,278.85, 12,414.36 and 3,010.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,278.85 : 12,414.36 = 3,010.15 : x
2. Step 2: Convert to fraction form
   8,278.85/12,414.36 = 3,010.15/x
3. Step 3: Cross multiply
   8,278.85x = 12,414.36 × 3,010.15
4. Step 4: Simplify right side
   8,278.85x = 37,369,112.56
5. Step 5: Solve for x
   x = 37,369,112.56/8,278.85
6. Step 6: Final answer
   x = 4,513.81