Finding the Fourth Proportional to 2,308.27, 3,185.49 and 1,260.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.27 : 3,185.49 = 1,260.37 : x
2. Step 2: Convert to fraction form
   2,308.27/3,185.49 = 1,260.37/x
3. Step 3: Cross multiply
   2,308.27x = 3,185.49 × 1,260.37
4. Step 4: Simplify right side
   2,308.27x = 4,014,896.03
5. Step 5: Solve for x
   x = 4,014,896.03/2,308.27
6. Step 6: Final answer
   x = 1,739.35