Finding the Fourth Proportional to 2,013.35, 3,019.57 and 714.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.35 : 3,019.57 = 714.83 : x
2. Step 2: Convert to fraction form
   2,013.35/3,019.57 = 714.83/x
3. Step 3: Cross multiply
   2,013.35x = 3,019.57 × 714.83
4. Step 4: Simplify right side
   2,013.35x = 2,158,462.34
5. Step 5: Solve for x
   x = 2,158,462.34/2,013.35
6. Step 6: Final answer
   x = 1,072.08