Finding the Fourth Proportional to 16,059.48, 22,160.56 and 8,984.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,059.48 : 22,160.56 = 8,984.40 : x
2. Step 2: Convert to fraction form
   16,059.48/22,160.56 = 8,984.40/x
3. Step 3: Cross multiply
   16,059.48x = 22,160.56 × 8,984.40
4. Step 4: Simplify right side
   16,059.48x = 199,099,335.26
5. Step 5: Solve for x
   x = 199,099,335.26/16,059.48
6. Step 6: Final answer
   x = 12,397.62