Finding the Fourth Proportional to 424,525.50, 585,366.89 and 327,508.56

Step by Step Solution

1. Step 1: Write the proportion equation
   424,525.50 : 585,366.89 = 327,508.56 : x
2. Step 2: Convert to fraction form
   424,525.50/585,366.89 = 327,508.56/x
3. Step 3: Cross multiply
   424,525.50x = 585,366.89 × 327,508.56
4. Step 4: Simplify right side
   424,525.50x = 191,712,665,578.04
5. Step 5: Solve for x
   x = 191,712,665,578.04/424,525.50
6. Step 6: Final answer
   x = 451,592.81