Finding the Fourth Proportional to 572,453.82, 858,683.69 and 335,630.42

Step by Step Solution

1. Step 1: Write the proportion equation
   572,453.82 : 858,683.69 = 335,630.42 : x
2. Step 2: Convert to fraction form
   572,453.82/858,683.69 = 335,630.42/x
3. Step 3: Cross multiply
   572,453.82x = 858,683.69 × 335,630.42
4. Step 4: Simplify right side
   572,453.82x = 288,200,367,521.85
5. Step 5: Solve for x
   x = 288,200,367,521.85/572,453.82
6. Step 6: Final answer
   x = 503,447.37