Finding the Fourth Proportional to 6,951.72, 10,429.20 and 2,271.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,951.72 : 10,429.20 = 2,271.96 : x
2. Step 2: Convert to fraction form
   6,951.72/10,429.20 = 2,271.96/x
3. Step 3: Cross multiply
   6,951.72x = 10,429.20 × 2,271.96
4. Step 4: Simplify right side
   6,951.72x = 23,694,725.23
5. Step 5: Solve for x
   x = 23,694,725.23/6,951.72
6. Step 6: Final answer
   x = 3,408.47