Finding the Fourth Proportional to 16,223.05, 22,387.82 and 8,771.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,223.05 : 22,387.82 = 8,771.05 : x
2. Step 2: Convert to fraction form
   16,223.05/22,387.82 = 8,771.05/x
3. Step 3: Cross multiply
   16,223.05x = 22,387.82 × 8,771.05
4. Step 4: Simplify right side
   16,223.05x = 196,364,688.61
5. Step 5: Solve for x
   x = 196,364,688.61/16,223.05
6. Step 6: Final answer
   x = 12,104.05