Finding the Fourth Proportional to 6,144.89, 8,479.97 and 3,350.39

Step by Step Solution

1. Step 1: Write the proportion equation
   6,144.89 : 8,479.97 = 3,350.39 : x
2. Step 2: Convert to fraction form
   6,144.89/8,479.97 = 3,350.39/x
3. Step 3: Cross multiply
   6,144.89x = 8,479.97 × 3,350.39
4. Step 4: Simplify right side
   6,144.89x = 28,411,206.69
5. Step 5: Solve for x
   x = 28,411,206.69/6,144.89
6. Step 6: Final answer
   x = 4,623.55