Finding the Fourth Proportional to 595,227.38, 821,419.74 and 323,300.59

Step by Step Solution

1. Step 1: Write the proportion equation
   595,227.38 : 821,419.74 = 323,300.59 : x
2. Step 2: Convert to fraction form
   595,227.38/821,419.74 = 323,300.59/x
3. Step 3: Cross multiply
   595,227.38x = 821,419.74 × 323,300.59
4. Step 4: Simplify right side
   595,227.38x = 265,565,484,526.10
5. Step 5: Solve for x
   x = 265,565,484,526.10/595,227.38
6. Step 6: Final answer
   x = 446,158.05