Finding the Fourth Proportional to 2,300.51, 3,174.69 and 1,252.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.51 : 3,174.69 = 1,252.57 : x
2. Step 2: Convert to fraction form
   2,300.51/3,174.69 = 1,252.57/x
3. Step 3: Cross multiply
   2,300.51x = 3,174.69 × 1,252.57
4. Step 4: Simplify right side
   2,300.51x = 3,976,521.45
5. Step 5: Solve for x
   x = 3,976,521.45/2,300.51
6. Step 6: Final answer
   x = 1,728.54