Finding the Fourth Proportional to 10,822.94, 16,234.78 and 5,556.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,822.94 : 16,234.78 = 5,556.52 : x
2. Step 2: Convert to fraction form
   10,822.94/16,234.78 = 5,556.52/x
3. Step 3: Cross multiply
   10,822.94x = 16,234.78 × 5,556.52
4. Step 4: Simplify right side
   10,822.94x = 90,208,879.77
5. Step 5: Solve for x
   x = 90,208,879.77/10,822.94
6. Step 6: Final answer
   x = 8,334.97