Finding the Fourth Proportional to 16,268.78, 24,410.16 and 5,176.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,268.78 : 24,410.16 = 5,176.37 : x
2. Step 2: Convert to fraction form
   16,268.78/24,410.16 = 5,176.37/x
3. Step 3: Cross multiply
   16,268.78x = 24,410.16 × 5,176.37
4. Step 4: Simplify right side
   16,268.78x = 126,356,080.94
5. Step 5: Solve for x
   x = 126,356,080.94/16,268.78
6. Step 6: Final answer
   x = 7,766.78