Finding the Fourth Proportional to 3,383.67, 5,105.82 and 3,248.85

Step by Step Solution

1. Step 1: Write the proportion equation
   3,383.67 : 5,105.82 = 3,248.85 : x
2. Step 2: Convert to fraction form
   3,383.67/5,105.82 = 3,248.85/x
3. Step 3: Cross multiply
   3,383.67x = 5,105.82 × 3,248.85
4. Step 4: Simplify right side
   3,383.67x = 16,588,043.31
5. Step 5: Solve for x
   x = 16,588,043.31/3,383.67
6. Step 6: Final answer
   x = 4,902.38