Finding the Fourth Proportional to 597,447.18, 824,404.50 and 339,229.98

Step by Step Solution

1. Step 1: Write the proportion equation
   597,447.18 : 824,404.50 = 339,229.98 : x
2. Step 2: Convert to fraction form
   597,447.18/824,404.50 = 339,229.98/x
3. Step 3: Cross multiply
   597,447.18x = 824,404.50 × 339,229.98
4. Step 4: Simplify right side
   597,447.18x = 279,662,722,046.91
5. Step 5: Solve for x
   x = 279,662,722,046.91/597,447.18
6. Step 6: Final answer
   x = 468,096.15