Finding the Fourth Proportional to 16,604.35, 24,910.17 and 4,918.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,604.35 : 24,910.17 = 4,918.48 : x
2. Step 2: Convert to fraction form
   16,604.35/24,910.17 = 4,918.48/x
3. Step 3: Cross multiply
   16,604.35x = 24,910.17 × 4,918.48
4. Step 4: Simplify right side
   16,604.35x = 122,520,172.94
5. Step 5: Solve for x
   x = 122,520,172.94/16,604.35
6. Step 6: Final answer
   x = 7,378.80