Finding the Fourth Proportional to 2,085,219.45, 2,877,106.23 and 1,269,413.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,219.45 : 2,877,106.23 = 1,269,413.78 : x
2. Step 2: Convert to fraction form
   2,085,219.45/2,877,106.23 = 1,269,413.78/x
3. Step 3: Cross multiply
   2,085,219.45x = 2,877,106.23 × 1,269,413.78
4. Step 4: Simplify right side
   2,085,219.45x = 3,652,238,280,500.32
5. Step 5: Solve for x
   x = 3,652,238,280,500.32/2,085,219.45
6. Step 6: Final answer
   x = 1,751,488.69