Finding the Fourth Proportional to 4,103.84, 6,144.72 and 2,151.92

Step by Step Solution

1. Step 1: Write the proportion equation
   4,103.84 : 6,144.72 = 2,151.92 : x
2. Step 2: Convert to fraction form
   4,103.84/6,144.72 = 2,151.92/x
3. Step 3: Cross multiply
   4,103.84x = 6,144.72 × 2,151.92
4. Step 4: Simplify right side
   4,103.84x = 13,222,945.86
5. Step 5: Solve for x
   x = 13,222,945.86/4,103.84
6. Step 6: Final answer
   x = 3,222.09