Finding the Fourth Proportional to 16,492.50, 22,759.94 and 8,939.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,492.50 : 22,759.94 = 8,939.09 : x
2. Step 2: Convert to fraction form
   16,492.50/22,759.94 = 8,939.09/x
3. Step 3: Cross multiply
   16,492.50x = 22,759.94 × 8,939.09
4. Step 4: Simplify right side
   16,492.50x = 203,452,993.56
5. Step 5: Solve for x
   x = 203,452,993.56/16,492.50
6. Step 6: Final answer
   x = 12,336.09