Finding the Fourth Proportional to 16,196.19, 24,239.42 and 9,960.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196.19 : 24,239.42 = 9,960.15 : x
2. Step 2: Convert to fraction form
   16,196.19/24,239.42 = 9,960.15/x
3. Step 3: Cross multiply
   16,196.19x = 24,239.42 × 9,960.15
4. Step 4: Simplify right side
   16,196.19x = 241,428,337.56
5. Step 5: Solve for x
   x = 241,428,337.56/16,196.19
6. Step 6: Final answer
   x = 14,906.49