Finding the Fourth Proportional to 16,080.59, 22,191 and 9,007.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,080.59 : 22,191 = 9,007.13 : x
2. Step 2: Convert to fraction form
   16,080.59/22,191 = 9,007.13/x
3. Step 3: Cross multiply
   16,080.59x = 22,191 × 9,007.13
4. Step 4: Simplify right side
   16,080.59x = 199,877,221.83
5. Step 5: Solve for x
   x = 199,877,221.83/16,080.59
6. Step 6: Final answer
   x = 12,429.72