Finding the Fourth Proportional to 627,951.89, 866,596.42 and 359,731.73

Step by Step Solution

1. Step 1: Write the proportion equation
   627,951.89 : 866,596.42 = 359,731.73 : x
2. Step 2: Convert to fraction form
   627,951.89/866,596.42 = 359,731.73/x
3. Step 3: Cross multiply
   627,951.89x = 866,596.42 × 359,731.73
4. Step 4: Simplify right side
   627,951.89x = 311,742,231,994.56
5. Step 5: Solve for x
   x = 311,742,231,994.56/627,951.89
6. Step 6: Final answer
   x = 496,442.86