Finding the Fourth Proportional to 16,793.20, 23,164.41 and 12,083.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,793.20 : 23,164.41 = 12,083.86 : x
2. Step 2: Convert to fraction form
   16,793.20/23,164.41 = 12,083.86/x
3. Step 3: Cross multiply
   16,793.20x = 23,164.41 × 12,083.86
4. Step 4: Simplify right side
   16,793.20x = 279,915,487.42
5. Step 5: Solve for x
   x = 279,915,487.42/16,793.20
6. Step 6: Final answer
   x = 16,668.38