Finding the Fourth Proportional to 3,880.09, 5,815.37 and 1,797.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,880.09 : 5,815.37 = 1,797.27 : x
2. Step 2: Convert to fraction form
   3,880.09/5,815.37 = 1,797.27/x
3. Step 3: Cross multiply
   3,880.09x = 5,815.37 × 1,797.27
4. Step 4: Simplify right side
   3,880.09x = 10,451,790.04
5. Step 5: Solve for x
   x = 10,451,790.04/3,880.09
6. Step 6: Final answer
   x = 2,693.70