Finding the Fourth Proportional to 14,443.62, 19,930.23 and 8,069.43

Step by Step Solution

1. Step 1: Write the proportion equation
   14,443.62 : 19,930.23 = 8,069.43 : x
2. Step 2: Convert to fraction form
   14,443.62/19,930.23 = 8,069.43/x
3. Step 3: Cross multiply
   14,443.62x = 19,930.23 × 8,069.43
4. Step 4: Simplify right side
   14,443.62x = 160,825,595.87
5. Step 5: Solve for x
   x = 160,825,595.87/14,443.62
6. Step 6: Final answer
   x = 11,134.72