Finding the Fourth Proportional to 6,773.31, 9,347.20 and 3,789.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,773.31 : 9,347.20 = 3,789.27 : x
2. Step 2: Convert to fraction form
   6,773.31/9,347.20 = 3,789.27/x
3. Step 3: Cross multiply
   6,773.31x = 9,347.20 × 3,789.27
4. Step 4: Simplify right side
   6,773.31x = 35,419,055.07
5. Step 5: Solve for x
   x = 35,419,055.07/6,773.31
6. Step 6: Final answer
   x = 5,229.21