Finding the Fourth Proportional to 1,004.27, 1,513.91 and 937.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004.27 : 1,513.91 = 937.36 : x
2. Step 2: Convert to fraction form
   1,004.27/1,513.91 = 937.36/x
3. Step 3: Cross multiply
   1,004.27x = 1,513.91 × 937.36
4. Step 4: Simplify right side
   1,004.27x = 1,419,082.91
5. Step 5: Solve for x
   x = 1,419,082.91/1,004.27
6. Step 6: Final answer
   x = 1,413.06