Finding the Fourth Proportional to 2,300.54, 3,174.74 and 1,252.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.54 : 3,174.74 = 1,252.60 : x
2. Step 2: Convert to fraction form
   2,300.54/3,174.74 = 1,252.60/x
3. Step 3: Cross multiply
   2,300.54x = 3,174.74 × 1,252.60
4. Step 4: Simplify right side
   2,300.54x = 3,976,679.32
5. Step 5: Solve for x
   x = 3,976,679.32/2,300.54
6. Step 6: Final answer
   x = 1,728.59