Finding the Fourth Proportional to 6,796.75, 9,379.94 and 3,812.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,796.75 : 9,379.94 = 3,812.78 : x
2. Step 2: Convert to fraction form
   6,796.75/9,379.94 = 3,812.78/x
3. Step 3: Cross multiply
   6,796.75x = 9,379.94 × 3,812.78
4. Step 4: Simplify right side
   6,796.75x = 35,763,610.27
5. Step 5: Solve for x
   x = 35,763,610.27/6,796.75
6. Step 6: Final answer
   x = 5,261.87