Finding the Fourth Proportional to 2,010.26, 3,007.82 and 1,395.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.26 : 3,007.82 = 1,395.16 : x
2. Step 2: Convert to fraction form
   2,010.26/3,007.82 = 1,395.16/x
3. Step 3: Cross multiply
   2,010.26x = 3,007.82 × 1,395.16
4. Step 4: Simplify right side
   2,010.26x = 4,196,390.15
5. Step 5: Solve for x
   x = 4,196,390.15/2,010.26
6. Step 6: Final answer
   x = 2,087.49