Finding the Fourth Proportional to 105,269.76, 157,928.33 and 35,147.25

Step by Step Solution

1. Step 1: Write the proportion equation
   105,269.76 : 157,928.33 = 35,147.25 : x
2. Step 2: Convert to fraction form
   105,269.76/157,928.33 = 35,147.25/x
3. Step 3: Cross multiply
   105,269.76x = 157,928.33 × 35,147.25
4. Step 4: Simplify right side
   105,269.76x = 5,550,746,584.46
5. Step 5: Solve for x
   x = 5,550,746,584.46/105,269.76
6. Step 6: Final answer
   x = 52,728.79