Finding the Fourth Proportional to 16,090.22, 22,205.10 and 9,016.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,090.22 : 22,205.10 = 9,016.38 : x
2. Step 2: Convert to fraction form
   16,090.22/22,205.10 = 9,016.38/x
3. Step 3: Cross multiply
   16,090.22x = 22,205.10 × 9,016.38
4. Step 4: Simplify right side
   16,090.22x = 200,209,619.54
5. Step 5: Solve for x
   x = 200,209,619.54/16,090.22
6. Step 6: Final answer
   x = 12,442.94