Finding the Fourth Proportional to 6,142.83, 8,477.10 and 3,348.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,142.83 : 8,477.10 = 3,348.33 : x
2. Step 2: Convert to fraction form
   6,142.83/8,477.10 = 3,348.33/x
3. Step 3: Cross multiply
   6,142.83x = 8,477.10 × 3,348.33
4. Step 4: Simplify right side
   6,142.83x = 28,384,128.24
5. Step 5: Solve for x
   x = 28,384,128.24/6,142.83
6. Step 6: Final answer
   x = 4,620.69