Finding the Fourth Proportional to 11,222.59, 16,831.98 and 3,324.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,222.59 : 16,831.98 = 3,324.94 : x
2. Step 2: Convert to fraction form
   11,222.59/16,831.98 = 3,324.94/x
3. Step 3: Cross multiply
   11,222.59x = 16,831.98 × 3,324.94
4. Step 4: Simplify right side
   11,222.59x = 55,965,323.58
5. Step 5: Solve for x
   x = 55,965,323.58/11,222.59
6. Step 6: Final answer
   x = 4,986.85