Finding the Fourth Proportional to 2,718,105.59, 4,071,715.49 and 1,638,017.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,718,105.59 : 4,071,715.49 = 1,638,017.37 : x
2. Step 2: Convert to fraction form
   2,718,105.59/4,071,715.49 = 1,638,017.37/x
3. Step 3: Cross multiply
   2,718,105.59x = 4,071,715.49 × 1,638,017.37
4. Step 4: Simplify right side
   2,718,105.59x = 6,669,540,702,413.11
5. Step 5: Solve for x
   x = 6,669,540,702,413.11/2,718,105.59
6. Step 6: Final answer
   x = 2,453,745.99