Finding the Fourth Proportional to 2,727.54, 4,091.72 and 1,340.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,727.54 : 4,091.72 = 1,340.69 : x
2. Step 2: Convert to fraction form
   2,727.54/4,091.72 = 1,340.69/x
3. Step 3: Cross multiply
   2,727.54x = 4,091.72 × 1,340.69
4. Step 4: Simplify right side
   2,727.54x = 5,485,700.92
5. Step 5: Solve for x
   x = 5,485,700.92/2,727.54
6. Step 6: Final answer
   x = 2,011.23