Finding the Fourth Proportional to 16,498.35, 24,745.26 and 5,403.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.35 : 24,745.26 = 5,403.72 : x
2. Step 2: Convert to fraction form
   16,498.35/24,745.26 = 5,403.72/x
3. Step 3: Cross multiply
   16,498.35x = 24,745.26 × 5,403.72
4. Step 4: Simplify right side
   16,498.35x = 133,716,456.37
5. Step 5: Solve for x
   x = 133,716,456.37/16,498.35
6. Step 6: Final answer
   x = 8,104.84