Finding the Fourth Proportional to 6,143.42, 8,477.94 and 3,348.92

Step by Step Solution

1. Step 1: Write the proportion equation
   6,143.42 : 8,477.94 = 3,348.92 : x
2. Step 2: Convert to fraction form
   6,143.42/8,477.94 = 3,348.92/x
3. Step 3: Cross multiply
   6,143.42x = 8,477.94 × 3,348.92
4. Step 4: Simplify right side
   6,143.42x = 28,391,942.82
5. Step 5: Solve for x
   x = 28,391,942.82/6,143.42
6. Step 6: Final answer
   x = 4,621.52