Finding the Fourth Proportional to 2,483.38, 3,426.37 and 1,540

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.38 : 3,426.37 = 1,540 : x
2. Step 2: Convert to fraction form
   2,483.38/3,426.37 = 1,540/x
3. Step 3: Cross multiply
   2,483.38x = 3,426.37 × 1,540
4. Step 4: Simplify right side
   2,483.38x = 5,276,609.80
5. Step 5: Solve for x
   x = 5,276,609.80/2,483.38
6. Step 6: Final answer
   x = 2,124.77