Finding the Fourth Proportional to 3,168.16, 4,751.92 and 1,116

Step by Step Solution

1. Step 1: Write the proportion equation
   3,168.16 : 4,751.92 = 1,116 : x
2. Step 2: Convert to fraction form
   3,168.16/4,751.92 = 1,116/x
3. Step 3: Cross multiply
   3,168.16x = 4,751.92 × 1,116
4. Step 4: Simplify right side
   3,168.16x = 5,303,142.72
5. Step 5: Solve for x
   x = 5,303,142.72/3,168.16
6. Step 6: Final answer
   x = 1,673.89