Finding the Fourth Proportional to 16,135,540.79, 22,267,046.74 and 8,892,196.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,135,540.79 : 22,267,046.74 = 8,892,196.79 : x
2. Step 2: Convert to fraction form
   16,135,540.79/22,267,046.74 = 8,892,196.79/x
3. Step 3: Cross multiply
   16,135,540.79x = 22,267,046.74 × 8,892,196.79
4. Step 4: Simplify right side
   16,135,540.79x = 198,002,961,410,642.25
5. Step 5: Solve for x
   x = 198,002,961,410,642.25/16,135,540.79
6. Step 6: Final answer
   x = 12,271,231.81