Finding the Fourth Proportional to 16,080.53, 22,190.76 and 9,007.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,080.53 : 22,190.76 = 9,007.07 : x
2. Step 2: Convert to fraction form
   16,080.53/22,190.76 = 9,007.07/x
3. Step 3: Cross multiply
   16,080.53x = 22,190.76 × 9,007.07
4. Step 4: Simplify right side
   16,080.53x = 199,873,617.72
5. Step 5: Solve for x
   x = 199,873,617.72/16,080.53
6. Step 6: Final answer
   x = 12,429.55