Finding the Fourth Proportional to 2,540.68, 3,809.10 and 1,367.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.68 : 3,809.10 = 1,367.56 : x
2. Step 2: Convert to fraction form
   2,540.68/3,809.10 = 1,367.56/x
3. Step 3: Cross multiply
   2,540.68x = 3,809.10 × 1,367.56
4. Step 4: Simplify right side
   2,540.68x = 5,209,172.80
5. Step 5: Solve for x
   x = 5,209,172.80/2,540.68
6. Step 6: Final answer
   x = 2,050.31