Finding the Fourth Proportional to 6,828.72, 9,423.54 and 3,844.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,828.72 : 9,423.54 = 3,844.56 : x
2. Step 2: Convert to fraction form
   6,828.72/9,423.54 = 3,844.56/x
3. Step 3: Cross multiply
   6,828.72x = 9,423.54 × 3,844.56
4. Step 4: Simplify right side
   6,828.72x = 36,229,364.94
5. Step 5: Solve for x
   x = 36,229,364.94/6,828.72
6. Step 6: Final answer
   x = 5,305.44