Finding the Fourth Proportional to 16,223.38, 22,388.28 and 8,771.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,223.38 : 22,388.28 = 8,771.38 : x
2. Step 2: Convert to fraction form
   16,223.38/22,388.28 = 8,771.38/x
3. Step 3: Cross multiply
   16,223.38x = 22,388.28 × 8,771.38
4. Step 4: Simplify right side
   16,223.38x = 196,376,111.43
5. Step 5: Solve for x
   x = 196,376,111.43/16,223.38
6. Step 6: Final answer
   x = 12,104.51