Finding the Fourth Proportional to 624,196.60, 861,391.50 and 337,716.52

Step by Step Solution

1. Step 1: Write the proportion equation
   624,196.60 : 861,391.50 = 337,716.52 : x
2. Step 2: Convert to fraction form
   624,196.60/861,391.50 = 337,716.52/x
3. Step 3: Cross multiply
   624,196.60x = 861,391.50 × 337,716.52
4. Step 4: Simplify right side
   624,196.60x = 290,906,139,737.58
5. Step 5: Solve for x
   x = 290,906,139,737.58/624,196.60
6. Step 6: Final answer
   x = 466,048.90