Finding the Fourth Proportional to 2,700.75, 3,727.52 and 1,581.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.75 : 3,727.52 = 1,581.62 : x
2. Step 2: Convert to fraction form
   2,700.75/3,727.52 = 1,581.62/x
3. Step 3: Cross multiply
   2,700.75x = 3,727.52 × 1,581.62
4. Step 4: Simplify right side
   2,700.75x = 5,895,507.61
5. Step 5: Solve for x
   x = 5,895,507.61/2,700.75
6. Step 6: Final answer
   x = 2,182.92