Finding the Fourth Proportional to 2,580,885.32, 3,561,540.20 and 1,419,327.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580,885.32 : 3,561,540.20 = 1,419,327.99 : x
2. Step 2: Convert to fraction form
   2,580,885.32/3,561,540.20 = 1,419,327.99/x
3. Step 3: Cross multiply
   2,580,885.32x = 3,561,540.20 × 1,419,327.99
4. Step 4: Simplify right side
   2,580,885.32x = 5,054,993,686,273.56
5. Step 5: Solve for x
   x = 5,054,993,686,273.56/2,580,885.32
6. Step 6: Final answer
   x = 1,958,627.78