Finding the Fourth Proportional to 2,408,218.62, 3,323,379.15 and 1,320,589.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408,218.62 : 3,323,379.15 = 1,320,589.50 : x
2. Step 2: Convert to fraction form
   2,408,218.62/3,323,379.15 = 1,320,589.50/x
3. Step 3: Cross multiply
   2,408,218.62x = 3,323,379.15 × 1,320,589.50
4. Step 4: Simplify right side
   2,408,218.62x = 4,388,819,610,008.93
5. Step 5: Solve for x
   x = 4,388,819,610,008.93/2,408,218.62
6. Step 6: Final answer
   x = 1,822,434.05