Finding the Fourth Proportional to 8,014.86, 12,022.38 and 3,086.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,014.86 : 12,022.38 = 3,086.10 : x
2. Step 2: Convert to fraction form
   8,014.86/12,022.38 = 3,086.10/x
3. Step 3: Cross multiply
   8,014.86x = 12,022.38 × 3,086.10
4. Step 4: Simplify right side
   8,014.86x = 37,102,266.92
5. Step 5: Solve for x
   x = 37,102,266.92/8,014.86
6. Step 6: Final answer
   x = 4,629.18