Finding the Fourth Proportional to 4,227.10, 6,338.82 and 3,253.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,227.10 : 6,338.82 = 3,253.89 : x
2. Step 2: Convert to fraction form
   4,227.10/6,338.82 = 3,253.89/x
3. Step 3: Cross multiply
   4,227.10x = 6,338.82 × 3,253.89
4. Step 4: Simplify right side
   4,227.10x = 20,625,823.01
5. Step 5: Solve for x
   x = 20,625,823.01/4,227.10
6. Step 6: Final answer
   x = 4,879.43