Finding the Fourth Proportional to 16,058.50, 22,160.73 and 8,986.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,058.50 : 22,160.73 = 8,986.29 : x
2. Step 2: Convert to fraction form
   16,058.50/22,160.73 = 8,986.29/x
3. Step 3: Cross multiply
   16,058.50x = 22,160.73 × 8,986.29
4. Step 4: Simplify right side
   16,058.50x = 199,142,718.69
5. Step 5: Solve for x
   x = 199,142,718.69/16,058.50
6. Step 6: Final answer
   x = 12,401.08