Finding the Fourth Proportional to 7,205.72, 10,794.18 and 5,727.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,205.72 : 10,794.18 = 5,727.42 : x
2. Step 2: Convert to fraction form
   7,205.72/10,794.18 = 5,727.42/x
3. Step 3: Cross multiply
   7,205.72x = 10,794.18 × 5,727.42
4. Step 4: Simplify right side
   7,205.72x = 61,822,802.42
5. Step 5: Solve for x
   x = 61,822,802.42/7,205.72
6. Step 6: Final answer
   x = 8,579.68