Finding the Fourth Proportional to 331,470.72, 497,453.71 and 224,601.30

Step by Step Solution

1. Step 1: Write the proportion equation
   331,470.72 : 497,453.71 = 224,601.30 : x
2. Step 2: Convert to fraction form
   331,470.72/497,453.71 = 224,601.30/x
3. Step 3: Cross multiply
   331,470.72x = 497,453.71 × 224,601.30
4. Step 4: Simplify right side
   331,470.72x = 111,728,747,468.55
5. Step 5: Solve for x
   x = 111,728,747,468.55/331,470.72
6. Step 6: Final answer
   x = 337,069.73