Finding the Fourth Proportional to 2,527.27, 3,790.73 and 945.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.27 : 3,790.73 = 945.69 : x
2. Step 2: Convert to fraction form
   2,527.27/3,790.73 = 945.69/x
3. Step 3: Cross multiply
   2,527.27x = 3,790.73 × 945.69
4. Step 4: Simplify right side
   2,527.27x = 3,584,862.27
5. Step 5: Solve for x
   x = 3,584,862.27/2,527.27
6. Step 6: Final answer
   x = 1,418.47