Finding the Fourth Proportional to 3,635.50, 5,016.92 and 2,143.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635.50 : 5,016.92 = 2,143.48 : x
2. Step 2: Convert to fraction form
   3,635.50/5,016.92 = 2,143.48/x
3. Step 3: Cross multiply
   3,635.50x = 5,016.92 × 2,143.48
4. Step 4: Simplify right side
   3,635.50x = 10,753,667.68
5. Step 5: Solve for x
   x = 10,753,667.68/3,635.50
6. Step 6: Final answer
   x = 2,957.96