Finding the Fourth Proportional to 11,441.28, 17,152.16 and 10,896.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,441.28 : 17,152.16 = 10,896.96 : x
2. Step 2: Convert to fraction form
   11,441.28/17,152.16 = 10,896.96/x
3. Step 3: Cross multiply
   11,441.28x = 17,152.16 × 10,896.96
4. Step 4: Simplify right side
   11,441.28x = 186,906,401.43
5. Step 5: Solve for x
   x = 186,906,401.43/11,441.28
6. Step 6: Final answer
   x = 16,336.14