Finding the Fourth Proportional to 1,574.73, 2,173.25 and 945.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574.73 : 2,173.25 = 945.27 : x
2. Step 2: Convert to fraction form
   1,574.73/2,173.25 = 945.27/x
3. Step 3: Cross multiply
   1,574.73x = 2,173.25 × 945.27
4. Step 4: Simplify right side
   1,574.73x = 2,054,310.39
5. Step 5: Solve for x
   x = 2,054,310.39/1,574.73
6. Step 6: Final answer
   x = 1,304.55