Finding the Fourth Proportional to 16,496.56, 22,759.89 and 9,325.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,496.56 : 22,759.89 = 9,325.78 : x
2. Step 2: Convert to fraction form
   16,496.56/22,759.89 = 9,325.78/x
3. Step 3: Cross multiply
   16,496.56x = 22,759.89 × 9,325.78
4. Step 4: Simplify right side
   16,496.56x = 212,253,713.78
5. Step 5: Solve for x
   x = 212,253,713.78/16,496.56
6. Step 6: Final answer
   x = 12,866.55