Finding the Fourth Proportional to 2,300.83, 3,175.18 and 1,252.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.83 : 3,175.18 = 1,252.89 : x
2. Step 2: Convert to fraction form
   2,300.83/3,175.18 = 1,252.89/x
3. Step 3: Cross multiply
   2,300.83x = 3,175.18 × 1,252.89
4. Step 4: Simplify right side
   2,300.83x = 3,978,148.14
5. Step 5: Solve for x
   x = 3,978,148.14/2,300.83
6. Step 6: Final answer
   x = 1,729.01