Finding the Fourth Proportional to 6,760.50, 9,329.31 and 3,776.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,760.50 : 9,329.31 = 3,776.25 : x
2. Step 2: Convert to fraction form
   6,760.50/9,329.31 = 3,776.25/x
3. Step 3: Cross multiply
   6,760.50x = 9,329.31 × 3,776.25
4. Step 4: Simplify right side
   6,760.50x = 35,229,806.89
5. Step 5: Solve for x
   x = 35,229,806.89/6,760.50
6. Step 6: Final answer
   x = 5,211.12