Finding the Fourth Proportional to 679,227.35, 1,019,024.78 and 229,948.27

Step by Step Solution

1. Step 1: Write the proportion equation
   679,227.35 : 1,019,024.78 = 229,948.27 : x
2. Step 2: Convert to fraction form
   679,227.35/1,019,024.78 = 229,948.27/x
3. Step 3: Cross multiply
   679,227.35x = 1,019,024.78 × 229,948.27
4. Step 4: Simplify right side
   679,227.35x = 234,322,981,550.83
5. Step 5: Solve for x
   x = 234,322,981,550.83/679,227.35
6. Step 6: Final answer
   x = 344,984.61