Finding the Fourth Proportional to 897,372,413.92, 1,348,425,895.32 and 483,155,488.72

Step by Step Solution

1. Step 1: Write the proportion equation
   897,372,413.92 : 1,348,425,895.32 = 483,155,488.72 : x
2. Step 2: Convert to fraction form
   897,372,413.92/1,348,425,895.32 = 483,155,488.72/x
3. Step 3: Cross multiply
   897,372,413.92x = 1,348,425,895.32 × 483,155,488.72
4. Step 4: Simplify right side
   897,372,413.92x = 651,499,372,456,038,144
5. Step 5: Solve for x
   x = 651,499,372,456,038,144/897,372,413.92
6. Step 6: Final answer
   x = 726,007,800.50