Finding the Fourth Proportional to 496,456.50, 685,109.97 and 270,103.62

Step by Step Solution

1. Step 1: Write the proportion equation
   496,456.50 : 685,109.97 = 270,103.62 : x
2. Step 2: Convert to fraction form
   496,456.50/685,109.97 = 270,103.62/x
3. Step 3: Cross multiply
   496,456.50x = 685,109.97 × 270,103.62
4. Step 4: Simplify right side
   496,456.50x = 185,050,682,995.09
5. Step 5: Solve for x
   x = 185,050,682,995.09/496,456.50
6. Step 6: Final answer
   x = 372,743.00