Finding the Fourth Proportional to 2,436.81, 3,362.82 and 2,250.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.81 : 3,362.82 = 2,250.78 : x
2. Step 2: Convert to fraction form
   2,436.81/3,362.82 = 2,250.78/x
3. Step 3: Cross multiply
   2,436.81x = 3,362.82 × 2,250.78
4. Step 4: Simplify right side
   2,436.81x = 7,568,939.93
5. Step 5: Solve for x
   x = 7,568,939.93/2,436.81
6. Step 6: Final answer
   x = 3,106.09