Finding the Fourth Proportional to 3,241.49, 4,855.82 and 2,142.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,241.49 : 4,855.82 = 2,142.52 : x
2. Step 2: Convert to fraction form
   3,241.49/4,855.82 = 2,142.52/x
3. Step 3: Cross multiply
   3,241.49x = 4,855.82 × 2,142.52
4. Step 4: Simplify right side
   3,241.49x = 10,403,668.61
5. Step 5: Solve for x
   x = 10,403,668.61/3,241.49
6. Step 6: Final answer
   x = 3,209.54