Finding the Fourth Proportional to 2,301.23, 3,175.71 and 1,253.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.23 : 3,175.71 = 1,253.32 : x
2. Step 2: Convert to fraction form
   2,301.23/3,175.71 = 1,253.32/x
3. Step 3: Cross multiply
   2,301.23x = 3,175.71 × 1,253.32
4. Step 4: Simplify right side
   2,301.23x = 3,980,180.86
5. Step 5: Solve for x
   x = 3,980,180.86/2,301.23
6. Step 6: Final answer
   x = 1,729.59