Finding the Fourth Proportional to 105,689.69, 158,550.93 and 35,563.53

Step by Step Solution

1. Step 1: Write the proportion equation
   105,689.69 : 158,550.93 = 35,563.53 : x
2. Step 2: Convert to fraction form
   105,689.69/158,550.93 = 35,563.53/x
3. Step 3: Cross multiply
   105,689.69x = 158,550.93 × 35,563.53
4. Step 4: Simplify right side
   105,689.69x = 5,638,630,755.58
5. Step 5: Solve for x
   x = 5,638,630,755.58/105,689.69
6. Step 6: Final answer
   x = 53,350.81