Finding the Fourth Proportional to 14,273.82, 19,697.76 and 7,986.15

Step by Step Solution

1. Step 1: Write the proportion equation
   14,273.82 : 19,697.76 = 7,986.15 : x
2. Step 2: Convert to fraction form
   14,273.82/19,697.76 = 7,986.15/x
3. Step 3: Cross multiply
   14,273.82x = 19,697.76 × 7,986.15
4. Step 4: Simplify right side
   14,273.82x = 157,309,266.02
5. Step 5: Solve for x
   x = 157,309,266.02/14,273.82
6. Step 6: Final answer
   x = 11,020.82