Finding the Fourth Proportional to 6,773.29, 9,343.37 and 3,940.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,773.29 : 9,343.37 = 3,940.34 : x
2. Step 2: Convert to fraction form
   6,773.29/9,343.37 = 3,940.34/x
3. Step 3: Cross multiply
   6,773.29x = 9,343.37 × 3,940.34
4. Step 4: Simplify right side
   6,773.29x = 36,816,054.55
5. Step 5: Solve for x
   x = 36,816,054.55/6,773.29
6. Step 6: Final answer
   x = 5,435.48