Finding the Fourth Proportional to 3,805.27, 5,710.46 and 1,340.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,805.27 : 5,710.46 = 1,340.10 : x
2. Step 2: Convert to fraction form
   3,805.27/5,710.46 = 1,340.10/x
3. Step 3: Cross multiply
   3,805.27x = 5,710.46 × 1,340.10
4. Step 4: Simplify right side
   3,805.27x = 7,652,580.75
5. Step 5: Solve for x
   x = 7,652,580.75/3,805.27
6. Step 6: Final answer
   x = 2,011.05