Finding the Fourth Proportional to 6,279.39, 8,665.79 and 3,446.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,279.39 : 8,665.79 = 3,446.82 : x
2. Step 2: Convert to fraction form
   6,279.39/8,665.79 = 3,446.82/x
3. Step 3: Cross multiply
   6,279.39x = 8,665.79 × 3,446.82
4. Step 4: Simplify right side
   6,279.39x = 29,869,401.05
5. Step 5: Solve for x
   x = 29,869,401.05/6,279.39
6. Step 6: Final answer
   x = 4,756.74