Finding the Fourth Proportional to 16,057.53, 22,160.52 and 8,984.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,057.53 : 22,160.52 = 8,984.61 : x
2. Step 2: Convert to fraction form
   16,057.53/22,160.52 = 8,984.61/x
3. Step 3: Cross multiply
   16,057.53x = 22,160.52 × 8,984.61
4. Step 4: Simplify right side
   16,057.53x = 199,103,629.60
5. Step 5: Solve for x
   x = 199,103,629.60/16,057.53
6. Step 6: Final answer
   x = 12,399.39