Finding the Fourth Proportional to 2,078,942, 3,118,413.12 and 503,006

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,942 : 3,118,413.12 = 503,006 : x
2. Step 2: Convert to fraction form
   2,078,942/3,118,413.12 = 503,006/x
3. Step 3: Cross multiply
   2,078,942x = 3,118,413.12 × 503,006
4. Step 4: Simplify right side
   2,078,942x = 1,568,580,509,838.72
5. Step 5: Solve for x
   x = 1,568,580,509,838.72/2,078,942
6. Step 6: Final answer
   x = 754,509.03