Finding the Fourth Proportional to 3,580.39, 4,939.72 and 2,322.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,580.39 : 4,939.72 = 2,322.42 : x
2. Step 2: Convert to fraction form
   3,580.39/4,939.72 = 2,322.42/x
3. Step 3: Cross multiply
   3,580.39x = 4,939.72 × 2,322.42
4. Step 4: Simplify right side
   3,580.39x = 11,472,104.52
5. Step 5: Solve for x
   x = 11,472,104.52/3,580.39
6. Step 6: Final answer
   x = 3,204.15