Finding the Fourth Proportional to 11,228.86, 16,844.83 and 3,831.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,228.86 : 16,844.83 = 3,831.34 : x
2. Step 2: Convert to fraction form
   11,228.86/16,844.83 = 3,831.34/x
3. Step 3: Cross multiply
   11,228.86x = 16,844.83 × 3,831.34
4. Step 4: Simplify right side
   11,228.86x = 64,538,186.75
5. Step 5: Solve for x
   x = 64,538,186.75/11,228.86
6. Step 6: Final answer
   x = 5,747.53