Finding the Fourth Proportional to 10,922,408.10, 16,383,612.15 and 10,922,408.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,922,408.10 : 16,383,612.15 = 10,922,408.10 : x
2. Step 2: Convert to fraction form
   10,922,408.10/16,383,612.15 = 10,922,408.10/x
3. Step 3: Cross multiply
   10,922,408.10x = 16,383,612.15 × 10,922,408.10
4. Step 4: Simplify right side
   10,922,408.10x = 178,948,498,054,418.41
5. Step 5: Solve for x
   x = 178,948,498,054,418.41/10,922,408.10
6. Step 6: Final answer
   x = 16,383,612.15