Finding the Fourth Proportional to 10,949.82, 16,320.69 and 10,327.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,949.82 : 16,320.69 = 10,327.11 : x
2. Step 2: Convert to fraction form
   10,949.82/16,320.69 = 10,327.11/x
3. Step 3: Cross multiply
   10,949.82x = 16,320.69 × 10,327.11
4. Step 4: Simplify right side
   10,949.82x = 168,545,560.91
5. Step 5: Solve for x
   x = 168,545,560.91/10,949.82
6. Step 6: Final answer
   x = 15,392.54