Finding the Fourth Proportional to 2,540.34, 3,806.92 and 1,204.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.34 : 3,806.92 = 1,204.71 : x
2. Step 2: Convert to fraction form
   2,540.34/3,806.92 = 1,204.71/x
3. Step 3: Cross multiply
   2,540.34x = 3,806.92 × 1,204.71
4. Step 4: Simplify right side
   2,540.34x = 4,586,234.59
5. Step 5: Solve for x
   x = 4,586,234.59/2,540.34
6. Step 6: Final answer
   x = 1,805.36