Finding the Fourth Proportional to 16,019.39, 23,995.59 and 12,882.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,019.39 : 23,995.59 = 12,882.47 : x
2. Step 2: Convert to fraction form
   16,019.39/23,995.59 = 12,882.47/x
3. Step 3: Cross multiply
   16,019.39x = 23,995.59 × 12,882.47
4. Step 4: Simplify right side
   16,019.39x = 309,122,348.33
5. Step 5: Solve for x
   x = 309,122,348.33/16,019.39
6. Step 6: Final answer
   x = 19,296.77