Finding the Fourth Proportional to 2,367.92, 3,267.78 and 1,320.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,367.92 : 3,267.78 = 1,320.06 : x
2. Step 2: Convert to fraction form
   2,367.92/3,267.78 = 1,320.06/x
3. Step 3: Cross multiply
   2,367.92x = 3,267.78 × 1,320.06
4. Step 4: Simplify right side
   2,367.92x = 4,313,665.67
5. Step 5: Solve for x
   x = 4,313,665.67/2,367.92
6. Step 6: Final answer
   x = 1,821.71