Finding the Fourth Proportional to 623,002.33, 859,743.56 and 336,522.42

Step by Step Solution

1. Step 1: Write the proportion equation
   623,002.33 : 859,743.56 = 336,522.42 : x
2. Step 2: Convert to fraction form
   623,002.33/859,743.56 = 336,522.42/x
3. Step 3: Cross multiply
   623,002.33x = 859,743.56 × 336,522.42
4. Step 4: Simplify right side
   623,002.33x = 289,322,983,390.62
5. Step 5: Solve for x
   x = 289,322,983,390.62/623,002.33
6. Step 6: Final answer
   x = 464,401.13