Finding the Fourth Proportional to 2,766.27, 3,816.46 and 1,571.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.27 : 3,816.46 = 1,571.09 : x
2. Step 2: Convert to fraction form
   2,766.27/3,816.46 = 1,571.09/x
3. Step 3: Cross multiply
   2,766.27x = 3,816.46 × 1,571.09
4. Step 4: Simplify right side
   2,766.27x = 5,996,002.14
5. Step 5: Solve for x
   x = 5,996,002.14/2,766.27
6. Step 6: Final answer
   x = 2,167.54