Finding the Fourth Proportional to 7,112.73, 10,662.90 and 2,727.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,112.73 : 10,662.90 = 2,727.10 : x
2. Step 2: Convert to fraction form
   7,112.73/10,662.90 = 2,727.10/x
3. Step 3: Cross multiply
   7,112.73x = 10,662.90 × 2,727.10
4. Step 4: Simplify right side
   7,112.73x = 29,078,794.59
5. Step 5: Solve for x
   x = 29,078,794.59/7,112.73
6. Step 6: Final answer
   x = 4,088.27