Finding the Fourth Proportional to 14,374.35, 19,836.56 and 8,086.73

Step by Step Solution

1. Step 1: Write the proportion equation
   14,374.35 : 19,836.56 = 8,086.73 : x
2. Step 2: Convert to fraction form
   14,374.35/19,836.56 = 8,086.73/x
3. Step 3: Cross multiply
   14,374.35x = 19,836.56 × 8,086.73
4. Step 4: Simplify right side
   14,374.35x = 160,412,825.88
5. Step 5: Solve for x
   x = 160,412,825.88/14,374.35
6. Step 6: Final answer
   x = 11,159.66