Finding the Fourth Proportional to 443,112.33, 611,491.89 and 241,908.33

Step by Step Solution

1. Step 1: Write the proportion equation
   443,112.33 : 611,491.89 = 241,908.33 : x
2. Step 2: Convert to fraction form
   443,112.33/611,491.89 = 241,908.33/x
3. Step 3: Cross multiply
   443,112.33x = 611,491.89 × 241,908.33
4. Step 4: Simplify right side
   443,112.33x = 147,924,981,918.44
5. Step 5: Solve for x
   x = 147,924,981,918.44/443,112.33
6. Step 6: Final answer
   x = 333,831.79