Finding the Fourth Proportional to 6,144.68, 8,479.55 and 3,350.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,144.68 : 8,479.55 = 3,350.18 : x
2. Step 2: Convert to fraction form
   6,144.68/8,479.55 = 3,350.18/x
3. Step 3: Cross multiply
   6,144.68x = 8,479.55 × 3,350.18
4. Step 4: Simplify right side
   6,144.68x = 28,408,018.82
5. Step 5: Solve for x
   x = 28,408,018.82/6,144.68
6. Step 6: Final answer
   x = 4,623.19