Finding the Fourth Proportional to 7,083.82, 10,616.46 and 2,919.07

Step by Step Solution

1. Step 1: Write the proportion equation
   7,083.82 : 10,616.46 = 2,919.07 : x
2. Step 2: Convert to fraction form
   7,083.82/10,616.46 = 2,919.07/x
3. Step 3: Cross multiply
   7,083.82x = 10,616.46 × 2,919.07
4. Step 4: Simplify right side
   7,083.82x = 30,990,189.89
5. Step 5: Solve for x
   x = 30,990,189.89/7,083.82
6. Step 6: Final answer
   x = 4,374.79