Finding the Fourth Proportional to 2,459.05, 3,687.49 and 727.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,459.05 : 3,687.49 = 727.27 : x
2. Step 2: Convert to fraction form
   2,459.05/3,687.49 = 727.27/x
3. Step 3: Cross multiply
   2,459.05x = 3,687.49 × 727.27
4. Step 4: Simplify right side
   2,459.05x = 2,681,800.85
5. Step 5: Solve for x
   x = 2,681,800.85/2,459.05
6. Step 6: Final answer
   x = 1,090.58