Finding the Fourth Proportional to 8,168.98, 12,238.05 and 4,827.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,168.98 : 12,238.05 = 4,827.27 : x
2. Step 2: Convert to fraction form
   8,168.98/12,238.05 = 4,827.27/x
3. Step 3: Cross multiply
   8,168.98x = 12,238.05 × 4,827.27
4. Step 4: Simplify right side
   8,168.98x = 59,076,371.62
5. Step 5: Solve for x
   x = 59,076,371.62/8,168.98
6. Step 6: Final answer
   x = 7,231.79