Finding the Fourth Proportional to 2,013.48, 3,020.57 and 626.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.48 : 3,020.57 = 626.72 : x
2. Step 2: Convert to fraction form
   2,013.48/3,020.57 = 626.72/x
3. Step 3: Cross multiply
   2,013.48x = 3,020.57 × 626.72
4. Step 4: Simplify right side
   2,013.48x = 1,893,033.39
5. Step 5: Solve for x
   x = 1,893,033.39/2,013.48
6. Step 6: Final answer
   x = 940.18