Finding the Fourth Proportional to 2,300.88, 3,175.28 and 1,253.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.88 : 3,175.28 = 1,253.01 : x
2. Step 2: Convert to fraction form
   2,300.88/3,175.28 = 1,253.01/x
3. Step 3: Cross multiply
   2,300.88x = 3,175.28 × 1,253.01
4. Step 4: Simplify right side
   2,300.88x = 3,978,657.59
5. Step 5: Solve for x
   x = 3,978,657.59/2,300.88
6. Step 6: Final answer
   x = 1,729.19