Finding the Fourth Proportional to 16,019.89, 23,996.34 and 12,882.97

Step by Step Solution

1. Step 1: Write the proportion equation
   16,019.89 : 23,996.34 = 12,882.97 : x
2. Step 2: Convert to fraction form
   16,019.89/23,996.34 = 12,882.97/x
3. Step 3: Cross multiply
   16,019.89x = 23,996.34 × 12,882.97
4. Step 4: Simplify right side
   16,019.89x = 309,144,008.35
5. Step 5: Solve for x
   x = 309,144,008.35/16,019.89
6. Step 6: Final answer
   x = 19,297.52