Finding the Fourth Proportional to 3,336.59, 5,008.12 and 2,418.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,336.59 : 5,008.12 = 2,418.05 : x
2. Step 2: Convert to fraction form
   3,336.59/5,008.12 = 2,418.05/x
3. Step 3: Cross multiply
   3,336.59x = 5,008.12 × 2,418.05
4. Step 4: Simplify right side
   3,336.59x = 12,109,853.48
5. Step 5: Solve for x
   x = 12,109,853.48/3,336.59
6. Step 6: Final answer
   x = 3,629.42