Finding the Fourth Proportional to 2,301.32, 3,175.82 and 1,253.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.32 : 3,175.82 = 1,253.38 : x
2. Step 2: Convert to fraction form
   2,301.32/3,175.82 = 1,253.38/x
3. Step 3: Cross multiply
   2,301.32x = 3,175.82 × 1,253.38
4. Step 4: Simplify right side
   2,301.32x = 3,980,509.27
5. Step 5: Solve for x
   x = 3,980,509.27/2,301.32
6. Step 6: Final answer
   x = 1,729.66