Finding the Fourth Proportional to 2,355.86, 3,249.78 and 1,727.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.86 : 3,249.78 = 1,727.84 : x
2. Step 2: Convert to fraction form
   2,355.86/3,249.78 = 1,727.84/x
3. Step 3: Cross multiply
   2,355.86x = 3,249.78 × 1,727.84
4. Step 4: Simplify right side
   2,355.86x = 5,615,099.88
5. Step 5: Solve for x
   x = 5,615,099.88/2,355.86
6. Step 6: Final answer
   x = 2,383.46