Finding the Fourth Proportional to 12,096.84, 18,143.12 and 3,329.68

Step by Step Solution

1. Step 1: Write the proportion equation
   12,096.84 : 18,143.12 = 3,329.68 : x
2. Step 2: Convert to fraction form
   12,096.84/18,143.12 = 3,329.68/x
3. Step 3: Cross multiply
   12,096.84x = 18,143.12 × 3,329.68
4. Step 4: Simplify right side
   12,096.84x = 60,410,783.80
5. Step 5: Solve for x
   x = 60,410,783.80/12,096.84
6. Step 6: Final answer
   x = 4,993.93