Finding the Fourth Proportional to 8,048.22, 12,076.91 and 6,288.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,048.22 : 12,076.91 = 6,288.27 : x
2. Step 2: Convert to fraction form
   8,048.22/12,076.91 = 6,288.27/x
3. Step 3: Cross multiply
   8,048.22x = 12,076.91 × 6,288.27
4. Step 4: Simplify right side
   8,048.22x = 75,942,870.85
5. Step 5: Solve for x
   x = 75,942,870.85/8,048.22
6. Step 6: Final answer
   x = 9,435.98