Finding the Fourth Proportional to 3,863.24, 5,784.56 and 2,633.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,863.24 : 5,784.56 = 2,633.06 : x
2. Step 2: Convert to fraction form
   3,863.24/5,784.56 = 2,633.06/x
3. Step 3: Cross multiply
   3,863.24x = 5,784.56 × 2,633.06
4. Step 4: Simplify right side
   3,863.24x = 15,231,093.55
5. Step 5: Solve for x
   x = 15,231,093.55/3,863.24
6. Step 6: Final answer
   x = 3,942.57