Finding the Fourth Proportional to 2,544,301.86, 3,511,144.21 and 1,398,499.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544,301.86 : 3,511,144.21 = 1,398,499.62 : x
2. Step 2: Convert to fraction form
   2,544,301.86/3,511,144.21 = 1,398,499.62/x
3. Step 3: Cross multiply
   2,544,301.86x = 3,511,144.21 × 1,398,499.62
4. Step 4: Simplify right side
   2,544,301.86x = 4,910,333,843,450.20
5. Step 5: Solve for x
   x = 4,910,333,843,450.20/2,544,301.86
6. Step 6: Final answer
   x = 1,929,933.68