Finding the Fourth Proportional to 11,960.10, 17,936.50 and 9,614.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,960.10 : 17,936.50 = 9,614.54 : x
2. Step 2: Convert to fraction form
   11,960.10/17,936.50 = 9,614.54/x
3. Step 3: Cross multiply
   11,960.10x = 17,936.50 × 9,614.54
4. Step 4: Simplify right side
   11,960.10x = 172,451,196.71
5. Step 5: Solve for x
   x = 172,451,196.71/11,960.10
6. Step 6: Final answer
   x = 14,418.88