Finding the Fourth Proportional to 10,908.23, 16,359.11 and 3,983.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,908.23 : 16,359.11 = 3,983.27 : x
2. Step 2: Convert to fraction form
   10,908.23/16,359.11 = 3,983.27/x
3. Step 3: Cross multiply
   10,908.23x = 16,359.11 × 3,983.27
4. Step 4: Simplify right side
   10,908.23x = 65,162,732.17
5. Step 5: Solve for x
   x = 65,162,732.17/10,908.23
6. Step 6: Final answer
   x = 5,973.72