Finding the Fourth Proportional to 7,208.76, 10,806.69 and 2,829.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,208.76 : 10,806.69 = 2,829.27 : x
2. Step 2: Convert to fraction form
   7,208.76/10,806.69 = 2,829.27/x
3. Step 3: Cross multiply
   7,208.76x = 10,806.69 × 2,829.27
4. Step 4: Simplify right side
   7,208.76x = 30,575,043.82
5. Step 5: Solve for x
   x = 30,575,043.82/7,208.76
6. Step 6: Final answer
   x = 4,241.37