Finding the Fourth Proportional to 3,940.38, 5,436.01 and 2,367.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,940.38 : 5,436.01 = 2,367.56 : x
2. Step 2: Convert to fraction form
   3,940.38/5,436.01 = 2,367.56/x
3. Step 3: Cross multiply
   3,940.38x = 5,436.01 × 2,367.56
4. Step 4: Simplify right side
   3,940.38x = 12,870,096.39
5. Step 5: Solve for x
   x = 12,870,096.39/3,940.38
6. Step 6: Final answer
   x = 3,266.21