Finding the Fourth Proportional to 105,190.27, 157,786.80 and 35,069.61

Step by Step Solution

1. Step 1: Write the proportion equation
   105,190.27 : 157,786.80 = 35,069.61 : x
2. Step 2: Convert to fraction form
   105,190.27/157,786.80 = 35,069.61/x
3. Step 3: Cross multiply
   105,190.27x = 157,786.80 × 35,069.61
4. Step 4: Simplify right side
   105,190.27x = 5,533,521,539.15
5. Step 5: Solve for x
   x = 5,533,521,539.15/105,190.27
6. Step 6: Final answer
   x = 52,604.88