Finding the Fourth Proportional to 16,621.72, 22,937.41 and 9,067.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,621.72 : 22,937.41 = 9,067.84 : x
2. Step 2: Convert to fraction form
   16,621.72/22,937.41 = 9,067.84/x
3. Step 3: Cross multiply
   16,621.72x = 22,937.41 × 9,067.84
4. Step 4: Simplify right side
   16,621.72x = 207,992,763.89
5. Step 5: Solve for x
   x = 207,992,763.89/16,621.72
6. Step 6: Final answer
   x = 12,513.31