Finding the Fourth Proportional to 16,223.79, 22,388.82 and 8,771.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,223.79 : 22,388.82 = 8,771.79 : x
2. Step 2: Convert to fraction form
   16,223.79/22,388.82 = 8,771.79/x
3. Step 3: Cross multiply
   16,223.79x = 22,388.82 × 8,771.79
4. Step 4: Simplify right side
   16,223.79x = 196,389,871.58
5. Step 5: Solve for x
   x = 196,389,871.58/16,223.79
6. Step 6: Final answer
   x = 12,105.06