Finding the Fourth Proportional to 7,209.82, 10,816.17 and 3,049.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,209.82 : 10,816.17 = 3,049.81 : x
2. Step 2: Convert to fraction form
   7,209.82/10,816.17 = 3,049.81/x
3. Step 3: Cross multiply
   7,209.82x = 10,816.17 × 3,049.81
4. Step 4: Simplify right side
   7,209.82x = 32,987,194.10
5. Step 5: Solve for x
   x = 32,987,194.10/7,209.82
6. Step 6: Final answer
   x = 4,575.32