Finding the Fourth Proportional to 2,301.34, 3,175.86 and 1,253.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.34 : 3,175.86 = 1,253.38 : x
2. Step 2: Convert to fraction form
   2,301.34/3,175.86 = 1,253.38/x
3. Step 3: Cross multiply
   2,301.34x = 3,175.86 × 1,253.38
4. Step 4: Simplify right side
   2,301.34x = 3,980,559.41
5. Step 5: Solve for x
   x = 3,980,559.41/2,301.34
6. Step 6: Final answer
   x = 1,729.67