Finding the Fourth Proportional to 16,620.72, 22,936.41 and 9,067.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,620.72 : 22,936.41 = 9,067.14 : x
2. Step 2: Convert to fraction form
   16,620.72/22,936.41 = 9,067.14/x
3. Step 3: Cross multiply
   16,620.72x = 22,936.41 × 9,067.14
4. Step 4: Simplify right side
   16,620.72x = 207,967,640.57
5. Step 5: Solve for x
   x = 207,967,640.57/16,620.72
6. Step 6: Final answer
   x = 12,512.55