Finding the Fourth Proportional to 1,107,413.94, 1,661,327.82 and 762,651.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,413.94 : 1,661,327.82 = 762,651.33 : x
2. Step 2: Convert to fraction form
   1,107,413.94/1,661,327.82 = 762,651.33/x
3. Step 3: Cross multiply
   1,107,413.94x = 1,661,327.82 × 762,651.33
4. Step 4: Simplify right side
   1,107,413.94x = 1,267,013,864,608.76
5. Step 5: Solve for x
   x = 1,267,013,864,608.76/1,107,413.94
6. Step 6: Final answer
   x = 1,144,119.48