Finding the Fourth Proportional to 12,196.33, 18,297.02 and 3,876.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196.33 : 18,297.02 = 3,876.18 : x
2. Step 2: Convert to fraction form
   12,196.33/18,297.02 = 3,876.18/x
3. Step 3: Cross multiply
   12,196.33x = 18,297.02 × 3,876.18
4. Step 4: Simplify right side
   12,196.33x = 70,922,542.98
5. Step 5: Solve for x
   x = 70,922,542.98/12,196.33
6. Step 6: Final answer
   x = 5,815.07