Finding the Fourth Proportional to 6,494.43, 8,956.43 and 4,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,494.43 : 8,956.43 = 4,255.50 : x
2. Step 2: Convert to fraction form
   6,494.43/8,956.43 = 4,255.50/x
3. Step 3: Cross multiply
   6,494.43x = 8,956.43 × 4,255.50
4. Step 4: Simplify right side
   6,494.43x = 38,114,053.72
5. Step 5: Solve for x
   x = 38,114,053.72/6,494.43
6. Step 6: Final answer
   x = 5,868.73