Finding the Fourth Proportional to 7,300.80, 10,949.40 and 2,105.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.80 : 10,949.40 = 2,105.52 : x
2. Step 2: Convert to fraction form
   7,300.80/10,949.40 = 2,105.52/x
3. Step 3: Cross multiply
   7,300.80x = 10,949.40 × 2,105.52
4. Step 4: Simplify right side
   7,300.80x = 23,054,180.69
5. Step 5: Solve for x
   x = 23,054,180.69/7,300.80
6. Step 6: Final answer
   x = 3,157.76