Finding the Fourth Proportional to 2,408.81, 3,610.46 and 1,093.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408.81 : 3,610.46 = 1,093.56 : x
2. Step 2: Convert to fraction form
   2,408.81/3,610.46 = 1,093.56/x
3. Step 3: Cross multiply
   2,408.81x = 3,610.46 × 1,093.56
4. Step 4: Simplify right side
   2,408.81x = 3,948,249.17
5. Step 5: Solve for x
   x = 3,948,249.17/2,408.81
6. Step 6: Final answer
   x = 1,639.09