Finding the Fourth Proportional to 6,760.65, 9,329.72 and 3,776.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,760.65 : 9,329.72 = 3,776.61 : x
2. Step 2: Convert to fraction form
   6,760.65/9,329.72 = 3,776.61/x
3. Step 3: Cross multiply
   6,760.65x = 9,329.72 × 3,776.61
4. Step 4: Simplify right side
   6,760.65x = 35,234,676.64
5. Step 5: Solve for x
   x = 35,234,676.64/6,760.65
6. Step 6: Final answer
   x = 5,211.73