Finding the Fourth Proportional to 10,874.42, 16,311.78 and 3,083.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,874.42 : 16,311.78 = 3,083.22 : x
2. Step 2: Convert to fraction form
   10,874.42/16,311.78 = 3,083.22/x
3. Step 3: Cross multiply
   10,874.42x = 16,311.78 × 3,083.22
4. Step 4: Simplify right side
   10,874.42x = 50,292,806.33
5. Step 5: Solve for x
   x = 50,292,806.33/10,874.42
6. Step 6: Final answer
   x = 4,624.87