Finding the Fourth Proportional to 2,865,382.49, 4,298,073.69 and 843,626.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,865,382.49 : 4,298,073.69 = 843,626.72 : x
2. Step 2: Convert to fraction form
   2,865,382.49/4,298,073.69 = 843,626.72/x
3. Step 3: Cross multiply
   2,865,382.49x = 4,298,073.69 × 843,626.72
4. Step 4: Simplify right side
   2,865,382.49x = 3,625,969,809,413.00
5. Step 5: Solve for x
   x = 3,625,969,809,413.00/2,865,382.49
6. Step 6: Final answer
   x = 1,265,440.07