Finding the Fourth Proportional to 105,919.31, 158,878.83 and 27,033.54

Step by Step Solution

1. Step 1: Write the proportion equation
   105,919.31 : 158,878.83 = 27,033.54 : x
2. Step 2: Convert to fraction form
   105,919.31/158,878.83 = 27,033.54/x
3. Step 3: Cross multiply
   105,919.31x = 158,878.83 × 27,033.54
4. Step 4: Simplify right side
   105,919.31x = 4,295,057,205.96
5. Step 5: Solve for x
   x = 4,295,057,205.96/105,919.31
6. Step 6: Final answer
   x = 40,550.28