Finding the Fourth Proportional to 16,095.60, 22,212.42 and 9,022.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,095.60 : 22,212.42 = 9,022.20 : x
2. Step 2: Convert to fraction form
   16,095.60/22,212.42 = 9,022.20/x
3. Step 3: Cross multiply
   16,095.60x = 22,212.42 × 9,022.20
4. Step 4: Simplify right side
   16,095.60x = 200,404,895.72
5. Step 5: Solve for x
   x = 200,404,895.72/16,095.60
6. Step 6: Final answer
   x = 12,450.91