Finding the Fourth Proportional to 7,488.05, 11,229.78 and 3,104.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,488.05 : 11,229.78 = 3,104.48 : x
2. Step 2: Convert to fraction form
   7,488.05/11,229.78 = 3,104.48/x
3. Step 3: Cross multiply
   7,488.05x = 11,229.78 × 3,104.48
4. Step 4: Simplify right side
   7,488.05x = 34,862,571.27
5. Step 5: Solve for x
   x = 34,862,571.27/7,488.05
6. Step 6: Final answer
   x = 4,655.76