Finding the Fourth Proportional to 16,090.28, 22,205.02 and 9,016.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,090.28 : 22,205.02 = 9,016.54 : x
2. Step 2: Convert to fraction form
   16,090.28/22,205.02 = 9,016.54/x
3. Step 3: Cross multiply
   16,090.28x = 22,205.02 × 9,016.54
4. Step 4: Simplify right side
   16,090.28x = 200,212,451.03
5. Step 5: Solve for x
   x = 200,212,451.03/16,090.28
6. Step 6: Final answer
   x = 12,443.07