Finding the Fourth Proportional to 2,734.16, 4,120.56 and 2,471.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.16 : 4,120.56 = 2,471.18 : x
2. Step 2: Convert to fraction form
   2,734.16/4,120.56 = 2,471.18/x
3. Step 3: Cross multiply
   2,734.16x = 4,120.56 × 2,471.18
4. Step 4: Simplify right side
   2,734.16x = 10,182,624.86
5. Step 5: Solve for x
   x = 10,182,624.86/2,734.16
6. Step 6: Final answer
   x = 3,724.23