Finding the Fourth Proportional to 2,297.98, 3,171.21 and 1,250.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.98 : 3,171.21 = 1,250.05 : x
2. Step 2: Convert to fraction form
   2,297.98/3,171.21 = 1,250.05/x
3. Step 3: Cross multiply
   2,297.98x = 3,171.21 × 1,250.05
4. Step 4: Simplify right side
   2,297.98x = 3,964,171.06
5. Step 5: Solve for x
   x = 3,964,171.06/2,297.98
6. Step 6: Final answer
   x = 1,725.07