Finding the Fourth Proportional to 2,510,654.86, 3,464,864.67 and 1,408,189.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510,654.86 : 3,464,864.67 = 1,408,189.78 : x
2. Step 2: Convert to fraction form
   2,510,654.86/3,464,864.67 = 1,408,189.78/x
3. Step 3: Cross multiply
   2,510,654.86x = 3,464,864.67 × 1,408,189.78
4. Step 4: Simplify right side
   2,510,654.86x = 4,879,187,017,377.07
5. Step 5: Solve for x
   x = 4,879,187,017,377.07/2,510,654.86
6. Step 6: Final answer
   x = 1,943,392.18