Finding the Fourth Proportional to 16,079.09, 22,189.25 and 9,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,079.09 : 22,189.25 = 9,005.50 : x
2. Step 2: Convert to fraction form
   16,079.09/22,189.25 = 9,005.50/x
3. Step 3: Cross multiply
   16,079.09x = 22,189.25 × 9,005.50
4. Step 4: Simplify right side
   16,079.09x = 199,825,134.90
5. Step 5: Solve for x
   x = 199,825,134.90/16,079.09
6. Step 6: Final answer
   x = 12,427.64