Finding the Fourth Proportional to 2,355.27, 3,249.34 and 1,360.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.27 : 3,249.34 = 1,360.35 : x
2. Step 2: Convert to fraction form
   2,355.27/3,249.34 = 1,360.35/x
3. Step 3: Cross multiply
   2,355.27x = 3,249.34 × 1,360.35
4. Step 4: Simplify right side
   2,355.27x = 4,420,239.67
5. Step 5: Solve for x
   x = 4,420,239.67/2,355.27
6. Step 6: Final answer
   x = 1,876.74