Finding the Fourth Proportional to 16,112.69, 24,104.42 and 13,344.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,112.69 : 24,104.42 = 13,344.75 : x
2. Step 2: Convert to fraction form
   16,112.69/24,104.42 = 13,344.75/x
3. Step 3: Cross multiply
   16,112.69x = 24,104.42 × 13,344.75
4. Step 4: Simplify right side
   16,112.69x = 321,667,442.11
5. Step 5: Solve for x
   x = 321,667,442.11/16,112.69
6. Step 6: Final answer
   x = 19,963.61