Finding the Fourth Proportional to 10,949.30, 16,424.18 and 3,553.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,949.30 : 16,424.18 = 3,553.73 : x
2. Step 2: Convert to fraction form
   10,949.30/16,424.18 = 3,553.73/x
3. Step 3: Cross multiply
   10,949.30x = 16,424.18 × 3,553.73
4. Step 4: Simplify right side
   10,949.30x = 58,367,101.19
5. Step 5: Solve for x
   x = 58,367,101.19/10,949.30
6. Step 6: Final answer
   x = 5,330.67