Finding the Fourth Proportional to 12,026.78, 16,596.83 and 6,649.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,026.78 : 16,596.83 = 6,649.56 : x
2. Step 2: Convert to fraction form
   12,026.78/16,596.83 = 6,649.56/x
3. Step 3: Cross multiply
   12,026.78x = 16,596.83 × 6,649.56
4. Step 4: Simplify right side
   12,026.78x = 110,361,616.89
5. Step 5: Solve for x
   x = 110,361,616.89/12,026.78
6. Step 6: Final answer
   x = 9,176.32