Finding the Fourth Proportional to 12,049.56, 18,069.48 and 3,727.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,049.56 : 18,069.48 = 3,727.62 : x
2. Step 2: Convert to fraction form
   12,049.56/18,069.48 = 3,727.62/x
3. Step 3: Cross multiply
   12,049.56x = 18,069.48 × 3,727.62
4. Step 4: Simplify right side
   12,049.56x = 67,356,155.04
5. Step 5: Solve for x
   x = 67,356,155.04/12,049.56
6. Step 6: Final answer
   x = 5,589.93