Finding the Fourth Proportional to 16,105.80, 22,226.22 and 9,031.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,105.80 : 22,226.22 = 9,031.80 : x
2. Step 2: Convert to fraction form
   16,105.80/22,226.22 = 9,031.80/x
3. Step 3: Cross multiply
   16,105.80x = 22,226.22 × 9,031.80
4. Step 4: Simplify right side
   16,105.80x = 200,742,773.80
5. Step 5: Solve for x
   x = 200,742,773.80/16,105.80
6. Step 6: Final answer
   x = 12,464.01