Finding the Fourth Proportional to 584,137.15, 806,108.83 and 329,488.34

Step by Step Solution

1. Step 1: Write the proportion equation
   584,137.15 : 806,108.83 = 329,488.34 : x
2. Step 2: Convert to fraction form
   584,137.15/806,108.83 = 329,488.34/x
3. Step 3: Cross multiply
   584,137.15x = 806,108.83 × 329,488.34
4. Step 4: Simplify right side
   584,137.15x = 265,603,455,401.78
5. Step 5: Solve for x
   x = 265,603,455,401.78/584,137.15
6. Step 6: Final answer
   x = 454,693.66