Finding the Fourth Proportional to 10,776.24, 16,161.12 and 3,382.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,776.24 : 16,161.12 = 3,382.56 : x
2. Step 2: Convert to fraction form
   10,776.24/16,161.12 = 3,382.56/x
3. Step 3: Cross multiply
   10,776.24x = 16,161.12 × 3,382.56
4. Step 4: Simplify right side
   10,776.24x = 54,665,958.07
5. Step 5: Solve for x
   x = 54,665,958.07/10,776.24
6. Step 6: Final answer
   x = 5,072.82