Finding the Fourth Proportional to 2,013.40, 3,020.37 and 714.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.40 : 3,020.37 = 714.52 : x
2. Step 2: Convert to fraction form
   2,013.40/3,020.37 = 714.52/x
3. Step 3: Cross multiply
   2,013.40x = 3,020.37 × 714.52
4. Step 4: Simplify right side
   2,013.40x = 2,158,114.77
5. Step 5: Solve for x
   x = 2,158,114.77/2,013.40
6. Step 6: Final answer
   x = 1,071.88