Finding the Fourth Proportional to 16,058.18, 22,160.22 and 8,984.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,058.18 : 22,160.22 = 8,984.42 : x
2. Step 2: Convert to fraction form
   16,058.18/22,160.22 = 8,984.42/x
3. Step 3: Cross multiply
   16,058.18x = 22,160.22 × 8,984.42
4. Step 4: Simplify right side
   16,058.18x = 199,096,723.77
5. Step 5: Solve for x
   x = 199,096,723.77/16,058.18
6. Step 6: Final answer
   x = 12,398.46