Finding the Fourth Proportional to 20,333.33, 30,499.09 and 5,542.24

Step by Step Solution

1. Step 1: Write the proportion equation
   20,333.33 : 30,499.09 = 5,542.24 : x
2. Step 2: Convert to fraction form
   20,333.33/30,499.09 = 5,542.24/x
3. Step 3: Cross multiply
   20,333.33x = 30,499.09 × 5,542.24
4. Step 4: Simplify right side
   20,333.33x = 169,033,311.22
5. Step 5: Solve for x
   x = 169,033,311.22/20,333.33
6. Step 6: Final answer
   x = 8,313.12