Finding the Fourth Proportional to 2,700.95, 3,727.42 and 1,581.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.95 : 3,727.42 = 1,581.73 : x
2. Step 2: Convert to fraction form
   2,700.95/3,727.42 = 1,581.73/x
3. Step 3: Cross multiply
   2,700.95x = 3,727.42 × 1,581.73
4. Step 4: Simplify right side
   2,700.95x = 5,895,758.76
5. Step 5: Solve for x
   x = 5,895,758.76/2,700.95
6. Step 6: Final answer
   x = 2,182.85