Finding the Fourth Proportional to 3,626.82, 5,007.42 and 2,786.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,626.82 : 5,007.42 = 2,786.02 : x
2. Step 2: Convert to fraction form
   3,626.82/5,007.42 = 2,786.02/x
3. Step 3: Cross multiply
   3,626.82x = 5,007.42 × 2,786.02
4. Step 4: Simplify right side
   3,626.82x = 13,950,772.27
5. Step 5: Solve for x
   x = 13,950,772.27/3,626.82
6. Step 6: Final answer
   x = 3,846.56