Finding the Fourth Proportional to 6,104.80, 8,424.16 and 4,118.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,104.80 : 8,424.16 = 4,118.05 : x
2. Step 2: Convert to fraction form
   6,104.80/8,424.16 = 4,118.05/x
3. Step 3: Cross multiply
   6,104.80x = 8,424.16 × 4,118.05
4. Step 4: Simplify right side
   6,104.80x = 34,691,112.09
5. Step 5: Solve for x
   x = 34,691,112.09/6,104.80
6. Step 6: Final answer
   x = 5,682.60