Finding the Fourth Proportional to 5,079.27, 7,621.82 and 2,739.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,079.27 : 7,621.82 = 2,739.27 : x
2. Step 2: Convert to fraction form
   5,079.27/7,621.82 = 2,739.27/x
3. Step 3: Cross multiply
   5,079.27x = 7,621.82 × 2,739.27
4. Step 4: Simplify right side
   5,079.27x = 20,878,229.72
5. Step 5: Solve for x
   x = 20,878,229.72/5,079.27
6. Step 6: Final answer
   x = 4,110.48