Finding the Fourth Proportional to 2,277,945.98, 3,143,571.10 and 1,245,520.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,277,945.98 : 3,143,571.10 = 1,245,520.38 : x
2. Step 2: Convert to fraction form
   2,277,945.98/3,143,571.10 = 1,245,520.38/x
3. Step 3: Cross multiply
   2,277,945.98x = 3,143,571.10 × 1,245,520.38
4. Step 4: Simplify right side
   2,277,945.98x = 3,915,381,871,029.02
5. Step 5: Solve for x
   x = 3,915,381,871,029.02/2,277,945.98
6. Step 6: Final answer
   x = 1,718,821.21