Finding the Fourth Proportional to 2,300.91, 3,175.25 and 1,252.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.91 : 3,175.25 = 1,252.97 : x
2. Step 2: Convert to fraction form
   2,300.91/3,175.25 = 1,252.97/x
3. Step 3: Cross multiply
   2,300.91x = 3,175.25 × 1,252.97
4. Step 4: Simplify right side
   2,300.91x = 3,978,489.81
5. Step 5: Solve for x
   x = 3,978,489.81/2,300.91
6. Step 6: Final answer
   x = 1,729.10