Finding the Fourth Proportional to 1,522,413.72, 2,101,059 and 843,413.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522,413.72 : 2,101,059 = 843,413.40 : x
2. Step 2: Convert to fraction form
   1,522,413.72/2,101,059 = 843,413.40/x
3. Step 3: Cross multiply
   1,522,413.72x = 2,101,059 × 843,413.40
4. Step 4: Simplify right side
   1,522,413.72x = 1,772,061,314,790.60
5. Step 5: Solve for x
   x = 1,772,061,314,790.60/1,522,413.72
6. Step 6: Final answer
   x = 1,163,981.44