Finding the Fourth Proportional to 12,046.76, 18,071.87 and 3,727.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,046.76 : 18,071.87 = 3,727.43 : x
2. Step 2: Convert to fraction form
   12,046.76/18,071.87 = 3,727.43/x
3. Step 3: Cross multiply
   12,046.76x = 18,071.87 × 3,727.43
4. Step 4: Simplify right side
   12,046.76x = 67,361,640.79
5. Step 5: Solve for x
   x = 67,361,640.79/12,046.76
6. Step 6: Final answer
   x = 5,591.68