Finding the Fourth Proportional to 16,669.20, 24,998.04 and 5,573.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,669.20 : 24,998.04 = 5,573.28 : x
2. Step 2: Convert to fraction form
   16,669.20/24,998.04 = 5,573.28/x
3. Step 3: Cross multiply
   16,669.20x = 24,998.04 × 5,573.28
4. Step 4: Simplify right side
   16,669.20x = 139,321,076.37
5. Step 5: Solve for x
   x = 139,321,076.37/16,669.20
6. Step 6: Final answer
   x = 8,357.99