Finding the Fourth Proportional to 20,064.72, 30,089.99 and 5,830.23

Step by Step Solution

1. Step 1: Write the proportion equation
   20,064.72 : 30,089.99 = 5,830.23 : x
2. Step 2: Convert to fraction form
   20,064.72/30,089.99 = 5,830.23/x
3. Step 3: Cross multiply
   20,064.72x = 30,089.99 × 5,830.23
4. Step 4: Simplify right side
   20,064.72x = 175,431,533.25
5. Step 5: Solve for x
   x = 175,431,533.25/20,064.72
6. Step 6: Final answer
   x = 8,743.28