Finding the Fourth Proportional to 462,002.10, 693,440.55 and 395,517.30

Step by Step Solution

1. Step 1: Write the proportion equation
   462,002.10 : 693,440.55 = 395,517.30 : x
2. Step 2: Convert to fraction form
   462,002.10/693,440.55 = 395,517.30/x
3. Step 3: Cross multiply
   462,002.10x = 693,440.55 × 395,517.30
4. Step 4: Simplify right side
   462,002.10x = 274,267,734,046.52
5. Step 5: Solve for x
   x = 274,267,734,046.52/462,002.10
6. Step 6: Final answer
   x = 593,650.41