Finding the Fourth Proportional to 2,097.26, 3,139.41 and 1,786.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.26 : 3,139.41 = 1,786.22 : x
2. Step 2: Convert to fraction form
   2,097.26/3,139.41 = 1,786.22/x
3. Step 3: Cross multiply
   2,097.26x = 3,139.41 × 1,786.22
4. Step 4: Simplify right side
   2,097.26x = 5,607,676.93
5. Step 5: Solve for x
   x = 5,607,676.93/2,097.26
6. Step 6: Final answer
   x = 2,673.81