Finding the Fourth Proportional to 6,231.33, 9,338.72 and 3,456.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,231.33 : 9,338.72 = 3,456.54 : x
2. Step 2: Convert to fraction form
   6,231.33/9,338.72 = 3,456.54/x
3. Step 3: Cross multiply
   6,231.33x = 9,338.72 × 3,456.54
4. Step 4: Simplify right side
   6,231.33x = 32,279,641.95
5. Step 5: Solve for x
   x = 32,279,641.95/6,231.33
6. Step 6: Final answer
   x = 5,180.22