Finding the Fourth Proportional to 16,109.50, 22,231.11 and 9,035.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,109.50 : 22,231.11 = 9,035.77 : x
2. Step 2: Convert to fraction form
   16,109.50/22,231.11 = 9,035.77/x
3. Step 3: Cross multiply
   16,109.50x = 22,231.11 × 9,035.77
4. Step 4: Simplify right side
   16,109.50x = 200,875,196.80
5. Step 5: Solve for x
   x = 200,875,196.80/16,109.50
6. Step 6: Final answer
   x = 12,469.36