Finding the Fourth Proportional to 1,016.05, 1,401.97 and 573.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.05 : 1,401.97 = 573.94 : x
2. Step 2: Convert to fraction form
   1,016.05/1,401.97 = 573.94/x
3. Step 3: Cross multiply
   1,016.05x = 1,401.97 × 573.94
4. Step 4: Simplify right side
   1,016.05x = 804,646.66
5. Step 5: Solve for x
   x = 804,646.66/1,016.05
6. Step 6: Final answer
   x = 791.94