Finding the Fourth Proportional to 12,046.89, 18,072.06 and 3,727.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,046.89 : 18,072.06 = 3,727.62 : x
2. Step 2: Convert to fraction form
   12,046.89/18,072.06 = 3,727.62/x
3. Step 3: Cross multiply
   12,046.89x = 18,072.06 × 3,727.62
4. Step 4: Simplify right side
   12,046.89x = 67,365,663.30
5. Step 5: Solve for x
   x = 67,365,663.30/12,046.89
6. Step 6: Final answer
   x = 5,591.95