Finding the Fourth Proportional to 2,810,433.78, 3,878,408.25 and 1,521,273.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,433.78 : 3,878,408.25 = 1,521,273.78 : x
2. Step 2: Convert to fraction form
   2,810,433.78/3,878,408.25 = 1,521,273.78/x
3. Step 3: Cross multiply
   2,810,433.78x = 3,878,408.25 × 1,521,273.78
4. Step 4: Simplify right side
   2,810,433.78x = 5,900,120,778,860.69
5. Step 5: Solve for x
   x = 5,900,120,778,860.69/2,810,433.78
6. Step 6: Final answer
   x = 2,099,363.03