Finding the Fourth Proportional to 16,200.96, 24,304.68 and 5,109.36

Step by Step Solution

1. Step 1: Write the proportion equation
   16,200.96 : 24,304.68 = 5,109.36 : x
2. Step 2: Convert to fraction form
   16,200.96/24,304.68 = 5,109.36/x
3. Step 3: Cross multiply
   16,200.96x = 24,304.68 × 5,109.36
4. Step 4: Simplify right side
   16,200.96x = 124,181,359.80
5. Step 5: Solve for x
   x = 124,181,359.80/16,200.96
6. Step 6: Final answer
   x = 7,665.06