Finding the Fourth Proportional to 1,049.27, 1,448.01 and 577.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049.27 : 1,448.01 = 577.19 : x
2. Step 2: Convert to fraction form
   1,049.27/1,448.01 = 577.19/x
3. Step 3: Cross multiply
   1,049.27x = 1,448.01 × 577.19
4. Step 4: Simplify right side
   1,049.27x = 835,776.89
5. Step 5: Solve for x
   x = 835,776.89/1,049.27
6. Step 6: Final answer
   x = 796.53