Finding the Fourth Proportional to 16,570.48, 22,866.89 and 9,016.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,570.48 : 22,866.89 = 9,016.83 : x
2. Step 2: Convert to fraction form
   16,570.48/22,866.89 = 9,016.83/x
3. Step 3: Cross multiply
   16,570.48x = 22,866.89 × 9,016.83
4. Step 4: Simplify right side
   16,570.48x = 206,186,859.76
5. Step 5: Solve for x
   x = 206,186,859.76/16,570.48
6. Step 6: Final answer
   x = 12,443.02