Finding the Fourth Proportional to 3,963.96, 5,468.22 and 3,682.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,963.96 : 5,468.22 = 3,682.53 : x
2. Step 2: Convert to fraction form
   3,963.96/5,468.22 = 3,682.53/x
3. Step 3: Cross multiply
   3,963.96x = 5,468.22 × 3,682.53
4. Step 4: Simplify right side
   3,963.96x = 20,136,884.20
5. Step 5: Solve for x
   x = 20,136,884.20/3,963.96
6. Step 6: Final answer
   x = 5,079.99