Finding the Fourth Proportional to 2,540.94, 3,810.18 and 1,370.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.94 : 3,810.18 = 1,370.70 : x
2. Step 2: Convert to fraction form
   2,540.94/3,810.18 = 1,370.70/x
3. Step 3: Cross multiply
   2,540.94x = 3,810.18 × 1,370.70
4. Step 4: Simplify right side
   2,540.94x = 5,222,613.73
5. Step 5: Solve for x
   x = 5,222,613.73/2,540.94
6. Step 6: Final answer
   x = 2,055.39