Finding the Fourth Proportional to 14,802.82, 20,429.31 and 8,089.47

Step by Step Solution

1. Step 1: Write the proportion equation
   14,802.82 : 20,429.31 = 8,089.47 : x
2. Step 2: Convert to fraction form
   14,802.82/20,429.31 = 8,089.47/x
3. Step 3: Cross multiply
   14,802.82x = 20,429.31 × 8,089.47
4. Step 4: Simplify right side
   14,802.82x = 165,262,290.37
5. Step 5: Solve for x
   x = 165,262,290.37/14,802.82
6. Step 6: Final answer
   x = 11,164.24