Finding the Fourth Proportional to 7,150.69, 10,724.82 and 2,765.80

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150.69 : 10,724.82 = 2,765.80 : x
2. Step 2: Convert to fraction form
   7,150.69/10,724.82 = 2,765.80/x
3. Step 3: Cross multiply
   7,150.69x = 10,724.82 × 2,765.80
4. Step 4: Simplify right side
   7,150.69x = 29,662,707.16
5. Step 5: Solve for x
   x = 29,662,707.16/7,150.69
6. Step 6: Final answer
   x = 4,148.23