Finding the Fourth Proportional to 3,963.82, 5,457.59 and 3,016.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,963.82 : 5,457.59 = 3,016.58 : x
2. Step 2: Convert to fraction form
   3,963.82/5,457.59 = 3,016.58/x
3. Step 3: Cross multiply
   3,963.82x = 5,457.59 × 3,016.58
4. Step 4: Simplify right side
   3,963.82x = 16,463,253.05
5. Step 5: Solve for x
   x = 16,463,253.05/3,963.82
6. Step 6: Final answer
   x = 4,153.38