Finding the Fourth Proportional to 16,105.80, 22,225.68 and 9,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,105.80 : 22,225.68 = 9,034.50 : x
2. Step 2: Convert to fraction form
   16,105.80/22,225.68 = 9,034.50/x
3. Step 3: Cross multiply
   16,105.80x = 22,225.68 × 9,034.50
4. Step 4: Simplify right side
   16,105.80x = 200,797,905.96
5. Step 5: Solve for x
   x = 200,797,905.96/16,105.80
6. Step 6: Final answer
   x = 12,467.43