Finding the Fourth Proportional to 6,956.78, 10,429.65 and 3,444.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,956.78 : 10,429.65 = 3,444.30 : x
2. Step 2: Convert to fraction form
   6,956.78/10,429.65 = 3,444.30/x
3. Step 3: Cross multiply
   6,956.78x = 10,429.65 × 3,444.30
4. Step 4: Simplify right side
   6,956.78x = 35,922,843.50
5. Step 5: Solve for x
   x = 35,922,843.50/6,956.78
6. Step 6: Final answer
   x = 5,163.72