Finding the Fourth Proportional to 3,681,411.57, 5,522,494.41 and 1,408,847.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681,411.57 : 5,522,494.41 = 1,408,847.31 : x
2. Step 2: Convert to fraction form
   3,681,411.57/5,522,494.41 = 1,408,847.31/x
3. Step 3: Cross multiply
   3,681,411.57x = 5,522,494.41 × 1,408,847.31
4. Step 4: Simplify right side
   3,681,411.57x = 7,780,351,394,018.54
5. Step 5: Solve for x
   x = 7,780,351,394,018.54/3,681,411.57
6. Step 6: Final answer
   x = 2,113,415.26