Finding the Fourth Proportional to 2,013.39, 3,016.74 and 1,425.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.39 : 3,016.74 = 1,425.49 : x
2. Step 2: Convert to fraction form
   2,013.39/3,016.74 = 1,425.49/x
3. Step 3: Cross multiply
   2,013.39x = 3,016.74 × 1,425.49
4. Step 4: Simplify right side
   2,013.39x = 4,300,317.62
5. Step 5: Solve for x
   x = 4,300,317.62/2,013.39
6. Step 6: Final answer
   x = 2,135.86