Finding the Fourth Proportional to 584,063.89, 805,855.82 and 342,216.52

Step by Step Solution

1. Step 1: Write the proportion equation
   584,063.89 : 805,855.82 = 342,216.52 : x
2. Step 2: Convert to fraction form
   584,063.89/805,855.82 = 342,216.52/x
3. Step 3: Cross multiply
   584,063.89x = 805,855.82 × 342,216.52
4. Step 4: Simplify right side
   584,063.89x = 275,777,170,616.42
5. Step 5: Solve for x
   x = 275,777,170,616.42/584,063.89
6. Step 6: Final answer
   x = 472,169.53