Finding the Fourth Proportional to 2,002.73, 2,762.91 and 1,163.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.73 : 2,762.91 = 1,163.16 : x
2. Step 2: Convert to fraction form
   2,002.73/2,762.91 = 1,163.16/x
3. Step 3: Cross multiply
   2,002.73x = 2,762.91 × 1,163.16
4. Step 4: Simplify right side
   2,002.73x = 3,213,706.40
5. Step 5: Solve for x
   x = 3,213,706.40/2,002.73
6. Step 6: Final answer
   x = 1,604.67