Finding the Fourth Proportional to 16,287.98, 24,437.42 and 5,196.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,287.98 : 24,437.42 = 5,196.24 : x
2. Step 2: Convert to fraction form
   16,287.98/24,437.42 = 5,196.24/x
3. Step 3: Cross multiply
   16,287.98x = 24,437.42 × 5,196.24
4. Step 4: Simplify right side
   16,287.98x = 126,982,673.32
5. Step 5: Solve for x
   x = 126,982,673.32/16,287.98
6. Step 6: Final answer
   x = 7,796.10