Finding the Fourth Proportional to 270,550.73, 405,825.59 and 108,517.83

Step by Step Solution

1. Step 1: Write the proportion equation
   270,550.73 : 405,825.59 = 108,517.83 : x
2. Step 2: Convert to fraction form
   270,550.73/405,825.59 = 108,517.83/x
3. Step 3: Cross multiply
   270,550.73x = 405,825.59 × 108,517.83
4. Step 4: Simplify right side
   270,550.73x = 44,039,311,134.72
5. Step 5: Solve for x
   x = 44,039,311,134.72/270,550.73
6. Step 6: Final answer
   x = 162,776.54