Finding the Fourth Proportional to 2,300.49, 3,174.68 and 1,252.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.49 : 3,174.68 = 1,252.55 : x
2. Step 2: Convert to fraction form
   2,300.49/3,174.68 = 1,252.55/x
3. Step 3: Cross multiply
   2,300.49x = 3,174.68 × 1,252.55
4. Step 4: Simplify right side
   2,300.49x = 3,976,456.50
5. Step 5: Solve for x
   x = 3,976,456.50/2,300.49
6. Step 6: Final answer
   x = 1,728.53