Finding the Fourth Proportional to 7,103.25, 10,643.76 and 2,718.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.25 : 10,643.76 = 2,718.27 : x
2. Step 2: Convert to fraction form
   7,103.25/10,643.76 = 2,718.27/x
3. Step 3: Cross multiply
   7,103.25x = 10,643.76 × 2,718.27
4. Step 4: Simplify right side
   7,103.25x = 28,932,613.50
5. Step 5: Solve for x
   x = 28,932,613.50/7,103.25
6. Step 6: Final answer
   x = 4,073.15