Finding the Fourth Proportional to 16,057.95, 22,160.00 and 8,984.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,057.95 : 22,160.00 = 8,984.38 : x
2. Step 2: Convert to fraction form
   16,057.95/22,160.00 = 8,984.38/x
3. Step 3: Cross multiply
   16,057.95x = 22,160.00 × 8,984.38
4. Step 4: Simplify right side
   16,057.95x = 199,093,705.08
5. Step 5: Solve for x
   x = 199,093,705.08/16,057.95
6. Step 6: Final answer
   x = 12,398.45