Finding the Fourth Proportional to 2,301.29, 3,175.77 and 1,253.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.29 : 3,175.77 = 1,253.34 : x
2. Step 2: Convert to fraction form
   2,301.29/3,175.77 = 1,253.34/x
3. Step 3: Cross multiply
   2,301.29x = 3,175.77 × 1,253.34
4. Step 4: Simplify right side
   2,301.29x = 3,980,319.57
5. Step 5: Solve for x
   x = 3,980,319.57/2,301.29
6. Step 6: Final answer
   x = 1,729.61