Finding the Fourth Proportional to 11,321.82, 16,960.63 and 7,414.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,321.82 : 16,960.63 = 7,414.38 : x
2. Step 2: Convert to fraction form
   11,321.82/16,960.63 = 7,414.38/x
3. Step 3: Cross multiply
   11,321.82x = 16,960.63 × 7,414.38
4. Step 4: Simplify right side
   11,321.82x = 125,752,555.86
5. Step 5: Solve for x
   x = 125,752,555.86/11,321.82
6. Step 6: Final answer
   x = 11,107.10