Finding the Fourth Proportional to 16,995.67, 25,464.67 and 10,408.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,995.67 : 25,464.67 = 10,408.07 : x
2. Step 2: Convert to fraction form
   16,995.67/25,464.67 = 10,408.07/x
3. Step 3: Cross multiply
   16,995.67x = 25,464.67 × 10,408.07
4. Step 4: Simplify right side
   16,995.67x = 265,038,067.89
5. Step 5: Solve for x
   x = 265,038,067.89/16,995.67
6. Step 6: Final answer
   x = 15,594.45