Finding the Fourth Proportional to 12,227.50, 16,884.29 and 7,759.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,227.50 : 16,884.29 = 7,759.18 : x
2. Step 2: Convert to fraction form
   12,227.50/16,884.29 = 7,759.18/x
3. Step 3: Cross multiply
   12,227.50x = 16,884.29 × 7,759.18
4. Step 4: Simplify right side
   12,227.50x = 131,008,245.28
5. Step 5: Solve for x
   x = 131,008,245.28/12,227.50
6. Step 6: Final answer
   x = 10,714.23