Finding the Fourth Proportional to 14,308.06, 19,744.28 and 8,020.30

Step by Step Solution

1. Step 1: Write the proportion equation
   14,308.06 : 19,744.28 = 8,020.30 : x
2. Step 2: Convert to fraction form
   14,308.06/19,744.28 = 8,020.30/x
3. Step 3: Cross multiply
   14,308.06x = 19,744.28 × 8,020.30
4. Step 4: Simplify right side
   14,308.06x = 158,355,048.88
5. Step 5: Solve for x
   x = 158,355,048.88/14,308.06
6. Step 6: Final answer
   x = 11,067.54