Finding the Fourth Proportional to 1,431,413.82, 2,151,583.83 and 902,334.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,413.82 : 2,151,583.83 = 902,334.78 : x
2. Step 2: Convert to fraction form
   1,431,413.82/2,151,583.83 = 902,334.78/x
3. Step 3: Cross multiply
   1,431,413.82x = 2,151,583.83 × 902,334.78
4. Step 4: Simplify right side
   1,431,413.82x = 1,941,448,921,894.61
5. Step 5: Solve for x
   x = 1,941,448,921,894.61/1,431,413.82
6. Step 6: Final answer
   x = 1,356,315.62