Finding the Fourth Proportional to 2,020,856, 2,788,781.52 and 1,115,438.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,856 : 2,788,781.52 = 1,115,438.24 : x
2. Step 2: Convert to fraction form
   2,020,856/2,788,781.52 = 1,115,438.24/x
3. Step 3: Cross multiply
   2,020,856x = 2,788,781.52 × 1,115,438.24
4. Step 4: Simplify right side
   2,020,856x = 3,110,713,550,413.33
5. Step 5: Solve for x
   x = 3,110,713,550,413.33/2,020,856
6. Step 6: Final answer
   x = 1,539,304.90