Finding the Fourth Proportional to 13,074.75, 18,017.96 and 8,350.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,074.75 : 18,017.96 = 8,350.83 : x
2. Step 2: Convert to fraction form
   13,074.75/18,017.96 = 8,350.83/x
3. Step 3: Cross multiply
   13,074.75x = 18,017.96 × 8,350.83
4. Step 4: Simplify right side
   13,074.75x = 150,464,879.15
5. Step 5: Solve for x
   x = 150,464,879.15/13,074.75
6. Step 6: Final answer
   x = 11,508.05