Finding the Fourth Proportional to 2,723.17, 4,081.56 and 1,162.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,723.17 : 4,081.56 = 1,162.72 : x
2. Step 2: Convert to fraction form
   2,723.17/4,081.56 = 1,162.72/x
3. Step 3: Cross multiply
   2,723.17x = 4,081.56 × 1,162.72
4. Step 4: Simplify right side
   2,723.17x = 4,745,711.44
5. Step 5: Solve for x
   x = 4,745,711.44/2,723.17
6. Step 6: Final answer
   x = 1,742.72