Finding the Fourth Proportional to 16,090.34, 22,205.27 and 9,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,090.34 : 22,205.27 = 9,016.50 : x
2. Step 2: Convert to fraction form
   16,090.34/22,205.27 = 9,016.50/x
3. Step 3: Cross multiply
   16,090.34x = 22,205.27 × 9,016.50
4. Step 4: Simplify right side
   16,090.34x = 200,213,839.50
5. Step 5: Solve for x
   x = 200,213,839.50/16,090.34
6. Step 6: Final answer
   x = 12,443.11