Finding the Fourth Proportional to 16,081.22, 22,191.82 and 9,007.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,081.22 : 22,191.82 = 9,007.62 : x
2. Step 2: Convert to fraction form
   16,081.22/22,191.82 = 9,007.62/x
3. Step 3: Cross multiply
   16,081.22x = 22,191.82 × 9,007.62
4. Step 4: Simplify right side
   16,081.22x = 199,895,481.67
5. Step 5: Solve for x
   x = 199,895,481.67/16,081.22
6. Step 6: Final answer
   x = 12,430.37