Finding the Fourth Proportional to 2,300.28, 3,174.36 and 1,252.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.28 : 3,174.36 = 1,252.32 : x
2. Step 2: Convert to fraction form
   2,300.28/3,174.36 = 1,252.32/x
3. Step 3: Cross multiply
   2,300.28x = 3,174.36 × 1,252.32
4. Step 4: Simplify right side
   2,300.28x = 3,975,314.52
5. Step 5: Solve for x
   x = 3,975,314.52/2,300.28
6. Step 6: Final answer
   x = 1,728.19