Finding the Fourth Proportional to 105,196.92, 157,761.30 and 35,057.40

Step by Step Solution

1. Step 1: Write the proportion equation
   105,196.92 : 157,761.30 = 35,057.40 : x
2. Step 2: Convert to fraction form
   105,196.92/157,761.30 = 35,057.40/x
3. Step 3: Cross multiply
   105,196.92x = 157,761.30 × 35,057.40
4. Step 4: Simplify right side
   105,196.92x = 5,530,700,998.62
5. Step 5: Solve for x
   x = 5,530,700,998.62/105,196.92
6. Step 6: Final answer
   x = 52,574.74