Finding the Fourth Proportional to 595,398.50, 821,662.89 and 327,126.50

Step by Step Solution

1. Step 1: Write the proportion equation
   595,398.50 : 821,662.89 = 327,126.50 : x
2. Step 2: Convert to fraction form
   595,398.50/821,662.89 = 327,126.50/x
3. Step 3: Cross multiply
   595,398.50x = 821,662.89 × 327,126.50
4. Step 4: Simplify right side
   595,398.50x = 268,787,705,385.59
5. Step 5: Solve for x
   x = 268,787,705,385.59/595,398.50
6. Step 6: Final answer
   x = 451,441.69