Finding the Fourth Proportional to 16,091.52, 24,144.15 and 8,305.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,091.52 : 24,144.15 = 8,305.80 : x
2. Step 2: Convert to fraction form
   16,091.52/24,144.15 = 8,305.80/x
3. Step 3: Cross multiply
   16,091.52x = 24,144.15 × 8,305.80
4. Step 4: Simplify right side
   16,091.52x = 200,536,481.07
5. Step 5: Solve for x
   x = 200,536,481.07/16,091.52
6. Step 6: Final answer
   x = 12,462.25