Finding the Fourth Proportional to 2,301.30, 3,175.79 and 1,253.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.30 : 3,175.79 = 1,253.37 : x
2. Step 2: Convert to fraction form
   2,301.30/3,175.79 = 1,253.37/x
3. Step 3: Cross multiply
   2,301.30x = 3,175.79 × 1,253.37
4. Step 4: Simplify right side
   2,301.30x = 3,980,417.77
5. Step 5: Solve for x
   x = 3,980,417.77/2,301.30
6. Step 6: Final answer
   x = 1,729.64