Finding the Fourth Proportional to 20,399.01, 30,592.63 and 5,608.41

Step by Step Solution

1. Step 1: Write the proportion equation
   20,399.01 : 30,592.63 = 5,608.41 : x
2. Step 2: Convert to fraction form
   20,399.01/30,592.63 = 5,608.41/x
3. Step 3: Cross multiply
   20,399.01x = 30,592.63 × 5,608.41
4. Step 4: Simplify right side
   20,399.01x = 171,576,012.02
5. Step 5: Solve for x
   x = 171,576,012.02/20,399.01
6. Step 6: Final answer
   x = 8,411.00