Finding the Fourth Proportional to 18,056.73, 27,088.49 and 8,196.71

Step by Step Solution

1. Step 1: Write the proportion equation
   18,056.73 : 27,088.49 = 8,196.71 : x
2. Step 2: Convert to fraction form
   18,056.73/27,088.49 = 8,196.71/x
3. Step 3: Cross multiply
   18,056.73x = 27,088.49 × 8,196.71
4. Step 4: Simplify right side
   18,056.73x = 222,036,361.43
5. Step 5: Solve for x
   x = 222,036,361.43/18,056.73
6. Step 6: Final answer
   x = 12,296.60