Finding the Fourth Proportional to 20,499.23, 30,758.42 and 8,016.02

Step by Step Solution

1. Step 1: Write the proportion equation
   20,499.23 : 30,758.42 = 8,016.02 : x
2. Step 2: Convert to fraction form
   20,499.23/30,758.42 = 8,016.02/x
3. Step 3: Cross multiply
   20,499.23x = 30,758.42 × 8,016.02
4. Step 4: Simplify right side
   20,499.23x = 246,559,916.02
5. Step 5: Solve for x
   x = 246,559,916.02/20,499.23
6. Step 6: Final answer
   x = 12,027.77