Finding the Fourth Proportional to 627,756, 942,048.72 and 295,357.92

Step by Step Solution

1. Step 1: Write the proportion equation
   627,756 : 942,048.72 = 295,357.92 : x
2. Step 2: Convert to fraction form
   627,756/942,048.72 = 295,357.92/x
3. Step 3: Cross multiply
   627,756x = 942,048.72 × 295,357.92
4. Step 4: Simplify right side
   627,756x = 278,241,550,477.86
5. Step 5: Solve for x
   x = 278,241,550,477.86/627,756
6. Step 6: Final answer
   x = 443,232.00