Finding the Fourth Proportional to 105,768, 158,636.42 and 34,698.14

Step by Step Solution

1. Step 1: Write the proportion equation
   105,768 : 158,636.42 = 34,698.14 : x
2. Step 2: Convert to fraction form
   105,768/158,636.42 = 34,698.14/x
3. Step 3: Cross multiply
   105,768x = 158,636.42 × 34,698.14
4. Step 4: Simplify right side
   105,768x = 5,504,387,743.59
5. Step 5: Solve for x
   x = 5,504,387,743.59/105,768
6. Step 6: Final answer
   x = 52,042.09