Finding the Fourth Proportional to 16,223.55, 22,388.51 and 8,771.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,223.55 : 22,388.51 = 8,771.55 : x
2. Step 2: Convert to fraction form
   16,223.55/22,388.51 = 8,771.55/x
3. Step 3: Cross multiply
   16,223.55x = 22,388.51 × 8,771.55
4. Step 4: Simplify right side
   16,223.55x = 196,381,934.89
5. Step 5: Solve for x
   x = 196,381,934.89/16,223.55
6. Step 6: Final answer
   x = 12,104.74