Finding the Fourth Proportional to 16,079.10, 22,189.02 and 9,005.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,079.10 : 22,189.02 = 9,005.10 : x
2. Step 2: Convert to fraction form
   16,079.10/22,189.02 = 9,005.10/x
3. Step 3: Cross multiply
   16,079.10x = 22,189.02 × 9,005.10
4. Step 4: Simplify right side
   16,079.10x = 199,814,344.00
5. Step 5: Solve for x
   x = 199,814,344.00/16,079.10
6. Step 6: Final answer
   x = 12,426.96