Finding the Fourth Proportional to 6,144.28, 8,472.54 and 4,044.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,144.28 : 8,472.54 = 4,044.76 : x
2. Step 2: Convert to fraction form
   6,144.28/8,472.54 = 4,044.76/x
3. Step 3: Cross multiply
   6,144.28x = 8,472.54 × 4,044.76
4. Step 4: Simplify right side
   6,144.28x = 34,269,390.89
5. Step 5: Solve for x
   x = 34,269,390.89/6,144.28
6. Step 6: Final answer
   x = 5,577.45