Finding the Fourth Proportional to 16,383.72, 22,608.79 and 10,020.97

Step by Step Solution

1. Step 1: Write the proportion equation
   16,383.72 : 22,608.79 = 10,020.97 : x
2. Step 2: Convert to fraction form
   16,383.72/22,608.79 = 10,020.97/x
3. Step 3: Cross multiply
   16,383.72x = 22,608.79 × 10,020.97
4. Step 4: Simplify right side
   16,383.72x = 226,562,006.33
5. Step 5: Solve for x
   x = 226,562,006.33/16,383.72
6. Step 6: Final answer
   x = 13,828.48