Finding the Fourth Proportional to 2,301.49, 3,176.04 and 1,253.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.49 : 3,176.04 = 1,253.55 : x
2. Step 2: Convert to fraction form
   2,301.49/3,176.04 = 1,253.55/x
3. Step 3: Cross multiply
   2,301.49x = 3,176.04 × 1,253.55
4. Step 4: Simplify right side
   2,301.49x = 3,981,332.88
5. Step 5: Solve for x
   x = 3,981,332.88/2,301.49
6. Step 6: Final answer
   x = 1,729.89