Finding the Fourth Proportional to 6,429.72, 9,641.73 and 2,268.51

Step by Step Solution

1. Step 1: Write the proportion equation
   6,429.72 : 9,641.73 = 2,268.51 : x
2. Step 2: Convert to fraction form
   6,429.72/9,641.73 = 2,268.51/x
3. Step 3: Cross multiply
   6,429.72x = 9,641.73 × 2,268.51
4. Step 4: Simplify right side
   6,429.72x = 21,872,360.92
5. Step 5: Solve for x
   x = 21,872,360.92/6,429.72
6. Step 6: Final answer
   x = 3,401.76