Finding the Fourth Proportional to 16,367.97, 22,587.31 and 9,992.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,367.97 : 22,587.31 = 9,992.27 : x
2. Step 2: Convert to fraction form
   16,367.97/22,587.31 = 9,992.27/x
3. Step 3: Cross multiply
   16,367.97x = 22,587.31 × 9,992.27
4. Step 4: Simplify right side
   16,367.97x = 225,698,500.09
5. Step 5: Solve for x
   x = 225,698,500.09/16,367.97
6. Step 6: Final answer
   x = 13,789.03