Finding the Fourth Proportional to 105,940.70, 158,910.57 and 35,868.38

Step by Step Solution

1. Step 1: Write the proportion equation
   105,940.70 : 158,910.57 = 35,868.38 : x
2. Step 2: Convert to fraction form
   105,940.70/158,910.57 = 35,868.38/x
3. Step 3: Cross multiply
   105,940.70x = 158,910.57 × 35,868.38
4. Step 4: Simplify right side
   105,940.70x = 5,699,864,710.78
5. Step 5: Solve for x
   x = 5,699,864,710.78/105,940.70
6. Step 6: Final answer
   x = 53,802.41