Finding the Fourth Proportional to 10,878.72, 16,282.77 and 5,874.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,878.72 : 16,282.77 = 5,874.14 : x
2. Step 2: Convert to fraction form
   10,878.72/16,282.77 = 5,874.14/x
3. Step 3: Cross multiply
   10,878.72x = 16,282.77 × 5,874.14
4. Step 4: Simplify right side
   10,878.72x = 95,647,189.15
5. Step 5: Solve for x
   x = 95,647,189.15/10,878.72
6. Step 6: Final answer
   x = 8,792.14