Finding the Fourth Proportional to 16,058.25, 22,160.39 and 8,986.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,058.25 : 22,160.39 = 8,986.04 : x
2. Step 2: Convert to fraction form
   16,058.25/22,160.39 = 8,986.04/x
3. Step 3: Cross multiply
   16,058.25x = 22,160.39 × 8,986.04
4. Step 4: Simplify right side
   16,058.25x = 199,134,078.32
5. Step 5: Solve for x
   x = 199,134,078.32/16,058.25
6. Step 6: Final answer
   x = 12,400.73