Finding the Fourth Proportional to 3,922,644.72, 5,408,049.32 and 3,222,294.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,922,644.72 : 5,408,049.32 = 3,222,294.74 : x
2. Step 2: Convert to fraction form
   3,922,644.72/5,408,049.32 = 3,222,294.74/x
3. Step 3: Cross multiply
   3,922,644.72x = 5,408,049.32 × 3,222,294.74
4. Step 4: Simplify right side
   3,922,644.72x = 17,426,328,877,496.58
5. Step 5: Solve for x
   x = 17,426,328,877,496.58/3,922,644.72
6. Step 6: Final answer
   x = 4,442,494.83