Finding the Fourth Proportional to 595,086.18, 821,224.88 and 323,156.42

Step by Step Solution

1. Step 1: Write the proportion equation
   595,086.18 : 821,224.88 = 323,156.42 : x
2. Step 2: Convert to fraction form
   595,086.18/821,224.88 = 323,156.42/x
3. Step 3: Cross multiply
   595,086.18x = 821,224.88 × 323,156.42
4. Step 4: Simplify right side
   595,086.18x = 265,384,090,805.25
5. Step 5: Solve for x
   x = 265,384,090,805.25/595,086.18
6. Step 6: Final answer
   x = 445,959.09