Finding the Fourth Proportional to 16,079.23, 22,189.31 and 9,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,079.23 : 22,189.31 = 9,005.50 : x
2. Step 2: Convert to fraction form
   16,079.23/22,189.31 = 9,005.50/x
3. Step 3: Cross multiply
   16,079.23x = 22,189.31 × 9,005.50
4. Step 4: Simplify right side
   16,079.23x = 199,825,786.18
5. Step 5: Solve for x
   x = 199,825,786.18/16,079.23
6. Step 6: Final answer
   x = 12,427.57