Finding the Fourth Proportional to 105,693.58, 158,564.77 and 35,571.18

Step by Step Solution

1. Step 1: Write the proportion equation
   105,693.58 : 158,564.77 = 35,571.18 : x
2. Step 2: Convert to fraction form
   105,693.58/158,564.77 = 35,571.18/x
3. Step 3: Cross multiply
   105,693.58x = 158,564.77 × 35,571.18
4. Step 4: Simplify right side
   105,693.58x = 5,640,335,975.33
5. Step 5: Solve for x
   x = 5,640,335,975.33/105,693.58
6. Step 6: Final answer
   x = 53,364.98