Finding the Fourth Proportional to 6,713.72, 10,067.98 and 2,551.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,713.72 : 10,067.98 = 2,551.54 : x
2. Step 2: Convert to fraction form
   6,713.72/10,067.98 = 2,551.54/x
3. Step 3: Cross multiply
   6,713.72x = 10,067.98 × 2,551.54
4. Step 4: Simplify right side
   6,713.72x = 25,688,853.69
5. Step 5: Solve for x
   x = 25,688,853.69/6,713.72
6. Step 6: Final answer
   x = 3,826.32