Finding the Fourth Proportional to 16,105.68, 22,223.70 and 8,935.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,105.68 : 22,223.70 = 8,935.50 : x
2. Step 2: Convert to fraction form
   16,105.68/22,223.70 = 8,935.50/x
3. Step 3: Cross multiply
   16,105.68x = 22,223.70 × 8,935.50
4. Step 4: Simplify right side
   16,105.68x = 198,579,871.35
5. Step 5: Solve for x
   x = 198,579,871.35/16,105.68
6. Step 6: Final answer
   x = 12,329.80