Finding the Fourth Proportional to 8,022.34, 12,028.50 and 3,086.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,022.34 : 12,028.50 = 3,086.10 : x
2. Step 2: Convert to fraction form
   8,022.34/12,028.50 = 3,086.10/x
3. Step 3: Cross multiply
   8,022.34x = 12,028.50 × 3,086.10
4. Step 4: Simplify right side
   8,022.34x = 37,121,153.85
5. Step 5: Solve for x
   x = 37,121,153.85/8,022.34
6. Step 6: Final answer
   x = 4,627.22