Finding the Fourth Proportional to 2,294.39, 3,439.56 and 995.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.39 : 3,439.56 = 995.42 : x
2. Step 2: Convert to fraction form
   2,294.39/3,439.56 = 995.42/x
3. Step 3: Cross multiply
   2,294.39x = 3,439.56 × 995.42
4. Step 4: Simplify right side
   2,294.39x = 3,423,806.82
5. Step 5: Solve for x
   x = 3,423,806.82/2,294.39
6. Step 6: Final answer
   x = 1,492.25