Finding the Fourth Proportional to 16,058.30, 22,160.56 and 8,984.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,058.30 : 22,160.56 = 8,984.84 : x
2. Step 2: Convert to fraction form
   16,058.30/22,160.56 = 8,984.84/x
3. Step 3: Cross multiply
   16,058.30x = 22,160.56 × 8,984.84
4. Step 4: Simplify right side
   16,058.30x = 199,109,085.91
5. Step 5: Solve for x
   x = 199,109,085.91/16,058.30
6. Step 6: Final answer
   x = 12,399.14