Finding the Fourth Proportional to 105,891.48, 158,860.94 and 35,768.96

Step by Step Solution

1. Step 1: Write the proportion equation
   105,891.48 : 158,860.94 = 35,768.96 : x
2. Step 2: Convert to fraction form
   105,891.48/158,860.94 = 35,768.96/x
3. Step 3: Cross multiply
   105,891.48x = 158,860.94 × 35,768.96
4. Step 4: Simplify right side
   105,891.48x = 5,682,290,608.42
5. Step 5: Solve for x
   x = 5,682,290,608.42/105,891.48
6. Step 6: Final answer
   x = 53,661.45