Finding the Fourth Proportional to 3,636.84, 5,019.41 and 2,144.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.84 : 5,019.41 = 2,144.92 : x
2. Step 2: Convert to fraction form
   3,636.84/5,019.41 = 2,144.92/x
3. Step 3: Cross multiply
   3,636.84x = 5,019.41 × 2,144.92
4. Step 4: Simplify right side
   3,636.84x = 10,766,209.62
5. Step 5: Solve for x
   x = 10,766,209.62/3,636.84
6. Step 6: Final answer
   x = 2,960.32