Finding the Fourth Proportional to 12,182.76, 18,276.83 and 3,863.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,182.76 : 18,276.83 = 3,863.27 : x
2. Step 2: Convert to fraction form
   12,182.76/18,276.83 = 3,863.27/x
3. Step 3: Cross multiply
   12,182.76x = 18,276.83 × 3,863.27
4. Step 4: Simplify right side
   12,182.76x = 70,608,329.03
5. Step 5: Solve for x
   x = 70,608,329.03/12,182.76
6. Step 6: Final answer
   x = 5,795.76