Finding the Fourth Proportional to 6,723.52, 10,076.05 and 3,429.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,723.52 : 10,076.05 = 3,429.69 : x
2. Step 2: Convert to fraction form
   6,723.52/10,076.05 = 3,429.69/x
3. Step 3: Cross multiply
   6,723.52x = 10,076.05 × 3,429.69
4. Step 4: Simplify right side
   6,723.52x = 34,557,727.92
5. Step 5: Solve for x
   x = 34,557,727.92/6,723.52
6. Step 6: Final answer
   x = 5,139.83