Finding the Fourth Proportional to 16,080.22, 22,190.30 and 9,007.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,080.22 : 22,190.30 = 9,007.10 : x
2. Step 2: Convert to fraction form
   16,080.22/22,190.30 = 9,007.10/x
3. Step 3: Cross multiply
   16,080.22x = 22,190.30 × 9,007.10
4. Step 4: Simplify right side
   16,080.22x = 199,870,262.80
5. Step 5: Solve for x
   x = 199,870,262.80/16,080.22
6. Step 6: Final answer
   x = 12,429.57