Finding the Fourth Proportional to 2,300.37, 3,174.49 and 1,252.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.37 : 3,174.49 = 1,252.43 : x
2. Step 2: Convert to fraction form
   2,300.37/3,174.49 = 1,252.43/x
3. Step 3: Cross multiply
   2,300.37x = 3,174.49 × 1,252.43
4. Step 4: Simplify right side
   2,300.37x = 3,975,826.51
5. Step 5: Solve for x
   x = 3,975,826.51/2,300.37
6. Step 6: Final answer
   x = 1,728.34