Finding the Fourth Proportional to 2,297.89, 3,171.22 and 1,353.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.89 : 3,171.22 = 1,353.48 : x
2. Step 2: Convert to fraction form
   2,297.89/3,171.22 = 1,353.48/x
3. Step 3: Cross multiply
   2,297.89x = 3,171.22 × 1,353.48
4. Step 4: Simplify right side
   2,297.89x = 4,292,167.57
5. Step 5: Solve for x
   x = 4,292,167.57/2,297.89
6. Step 6: Final answer
   x = 1,867.87