Finding the Fourth Proportional to 443,404.98, 611,717.76 and 327,396.48

Step by Step Solution

1. Step 1: Write the proportion equation
   443,404.98 : 611,717.76 = 327,396.48 : x
2. Step 2: Convert to fraction form
   443,404.98/611,717.76 = 327,396.48/x
3. Step 3: Cross multiply
   443,404.98x = 611,717.76 × 327,396.48
4. Step 4: Simplify right side
   443,404.98x = 200,274,241,377.49
5. Step 5: Solve for x
   x = 200,274,241,377.49/443,404.98
6. Step 6: Final answer
   x = 451,673.41