Finding the Fourth Proportional to 105,695.40, 158,566.86 and 35,572.68

Step by Step Solution

1. Step 1: Write the proportion equation
   105,695.40 : 158,566.86 = 35,572.68 : x
2. Step 2: Convert to fraction form
   105,695.40/158,566.86 = 35,572.68/x
3. Step 3: Cross multiply
   105,695.40x = 158,566.86 × 35,572.68
4. Step 4: Simplify right side
   105,695.40x = 5,640,648,169.38
5. Step 5: Solve for x
   x = 5,640,648,169.38/105,695.40
6. Step 6: Final answer
   x = 53,367.02