Finding the Fourth Proportional to 105,205.72, 157,750.20 and 35,046.76

Step by Step Solution

1. Step 1: Write the proportion equation
   105,205.72 : 157,750.20 = 35,046.76 : x
2. Step 2: Convert to fraction form
   105,205.72/157,750.20 = 35,046.76/x
3. Step 3: Cross multiply
   105,205.72x = 157,750.20 × 35,046.76
4. Step 4: Simplify right side
   105,205.72x = 5,528,633,399.35
5. Step 5: Solve for x
   x = 5,528,633,399.35/105,205.72
6. Step 6: Final answer
   x = 52,550.69