Finding the Fourth Proportional to 16,097.40, 22,213.20 and 9,022.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,097.40 : 22,213.20 = 9,022.47 : x
2. Step 2: Convert to fraction form
   16,097.40/22,213.20 = 9,022.47/x
3. Step 3: Cross multiply
   16,097.40x = 22,213.20 × 9,022.47
4. Step 4: Simplify right side
   16,097.40x = 200,417,930.60
5. Step 5: Solve for x
   x = 200,417,930.60/16,097.40
6. Step 6: Final answer
   x = 12,450.33