Finding the Fourth Proportional to 6,429.84, 9,648.38 and 2,967.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,429.84 : 9,648.38 = 2,967.09 : x
2. Step 2: Convert to fraction form
   6,429.84/9,648.38 = 2,967.09/x
3. Step 3: Cross multiply
   6,429.84x = 9,648.38 × 2,967.09
4. Step 4: Simplify right side
   6,429.84x = 28,627,611.81
5. Step 5: Solve for x
   x = 28,627,611.81/6,429.84
6. Step 6: Final answer
   x = 4,452.31