Finding the Fourth Proportional to 16,608.83, 24,908.98 and 4,919.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,608.83 : 24,908.98 = 4,919.31 : x
2. Step 2: Convert to fraction form
   16,608.83/24,908.98 = 4,919.31/x
3. Step 3: Cross multiply
   16,608.83x = 24,908.98 × 4,919.31
4. Step 4: Simplify right side
   16,608.83x = 122,534,994.40
5. Step 5: Solve for x
   x = 122,534,994.40/16,608.83
6. Step 6: Final answer
   x = 7,377.70