Finding the Fourth Proportional to 7,269.27, 10,903.90 and 3,105.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,269.27 : 10,903.90 = 3,105.73 : x
2. Step 2: Convert to fraction form
   7,269.27/10,903.90 = 3,105.73/x
3. Step 3: Cross multiply
   7,269.27x = 10,903.90 × 3,105.73
4. Step 4: Simplify right side
   7,269.27x = 33,864,569.35
5. Step 5: Solve for x
   x = 33,864,569.35/7,269.27
6. Step 6: Final answer
   x = 4,658.59