Finding the Fourth Proportional to 20,499.33, 30,749.03 and 5,708.24

Step by Step Solution

1. Step 1: Write the proportion equation
   20,499.33 : 30,749.03 = 5,708.24 : x
2. Step 2: Convert to fraction form
   20,499.33/30,749.03 = 5,708.24/x
3. Step 3: Cross multiply
   20,499.33x = 30,749.03 × 5,708.24
4. Step 4: Simplify right side
   20,499.33x = 175,522,970.40
5. Step 5: Solve for x
   x = 175,522,970.40/20,499.33
6. Step 6: Final answer
   x = 8,562.38