Finding the Fourth Proportional to 2,013.82, 3,020.82 and 715.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.82 : 3,020.82 = 715.48 : x
2. Step 2: Convert to fraction form
   2,013.82/3,020.82 = 715.48/x
3. Step 3: Cross multiply
   2,013.82x = 3,020.82 × 715.48
4. Step 4: Simplify right side
   2,013.82x = 2,161,336.29
5. Step 5: Solve for x
   x = 2,161,336.29/2,013.82
6. Step 6: Final answer
   x = 1,073.25