Finding the Fourth Proportional to 9,647.48, 14,472.72 and 3,408.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,647.48 : 14,472.72 = 3,408.32 : x
2. Step 2: Convert to fraction form
   9,647.48/14,472.72 = 3,408.32/x
3. Step 3: Cross multiply
   9,647.48x = 14,472.72 × 3,408.32
4. Step 4: Simplify right side
   9,647.48x = 49,327,661.03
5. Step 5: Solve for x
   x = 49,327,661.03/9,647.48
6. Step 6: Final answer
   x = 5,113.01