Finding the Fourth Proportional to 2,301.06, 3,175.50 and 1,253.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.06 : 3,175.50 = 1,253.13 : x
2. Step 2: Convert to fraction form
   2,301.06/3,175.50 = 1,253.13/x
3. Step 3: Cross multiply
   2,301.06x = 3,175.50 × 1,253.13
4. Step 4: Simplify right side
   2,301.06x = 3,979,314.32
5. Step 5: Solve for x
   x = 3,979,314.32/2,301.06
6. Step 6: Final answer
   x = 1,729.34