Finding the Fourth Proportional to 3,871.24, 5,796.56 and 2,641.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,871.24 : 5,796.56 = 2,641.08 : x
2. Step 2: Convert to fraction form
   3,871.24/5,796.56 = 2,641.08/x
3. Step 3: Cross multiply
   3,871.24x = 5,796.56 × 2,641.08
4. Step 4: Simplify right side
   3,871.24x = 15,309,178.68
5. Step 5: Solve for x
   x = 15,309,178.68/3,871.24
6. Step 6: Final answer
   x = 3,954.59