Finding the Fourth Proportional to 6,863.23, 10,300.16 and 3,168.11

Step by Step Solution

1. Step 1: Write the proportion equation
   6,863.23 : 10,300.16 = 3,168.11 : x
2. Step 2: Convert to fraction form
   6,863.23/10,300.16 = 3,168.11/x
3. Step 3: Cross multiply
   6,863.23x = 10,300.16 × 3,168.11
4. Step 4: Simplify right side
   6,863.23x = 32,632,073.57
5. Step 5: Solve for x
   x = 32,632,073.57/6,863.23
6. Step 6: Final answer
   x = 4,754.62