Finding the Fourth Proportional to 105,967.71, 158,951.16 and 27,081.81

Step by Step Solution

1. Step 1: Write the proportion equation
   105,967.71 : 158,951.16 = 27,081.81 : x
2. Step 2: Convert to fraction form
   105,967.71/158,951.16 = 27,081.81/x
3. Step 3: Cross multiply
   105,967.71x = 158,951.16 × 27,081.81
4. Step 4: Simplify right side
   105,967.71x = 4,304,685,114.40
5. Step 5: Solve for x
   x = 4,304,685,114.40/105,967.71
6. Step 6: Final answer
   x = 40,622.61