Finding the Fourth Proportional to 16,058.34, 22,161.69 and 8,984.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,058.34 : 22,161.69 = 8,984.70 : x
2. Step 2: Convert to fraction form
   16,058.34/22,161.69 = 8,984.70/x
3. Step 3: Cross multiply
   16,058.34x = 22,161.69 × 8,984.70
4. Step 4: Simplify right side
   16,058.34x = 199,116,136.14
5. Step 5: Solve for x
   x = 199,116,136.14/16,058.34
6. Step 6: Final answer
   x = 12,399.55