Finding the Fourth Proportional to 6,143.09, 8,477.46 and 3,348.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,143.09 : 8,477.46 = 3,348.59 : x
2. Step 2: Convert to fraction form
   6,143.09/8,477.46 = 3,348.59/x
3. Step 3: Cross multiply
   6,143.09x = 8,477.46 × 3,348.59
4. Step 4: Simplify right side
   6,143.09x = 28,387,495.39
5. Step 5: Solve for x
   x = 28,387,495.39/6,143.09
6. Step 6: Final answer
   x = 4,621.05