Finding the Fourth Proportional to 105,912.81, 158,864.35 and 35,792.73

Step by Step Solution

1. Step 1: Write the proportion equation
   105,912.81 : 158,864.35 = 35,792.73 : x
2. Step 2: Convert to fraction form
   105,912.81/158,864.35 = 35,792.73/x
3. Step 3: Cross multiply
   105,912.81x = 158,864.35 × 35,792.73
4. Step 4: Simplify right side
   105,912.81x = 5,686,188,786.18
5. Step 5: Solve for x
   x = 5,686,188,786.18/105,912.81
6. Step 6: Final answer
   x = 53,687.45