Finding the Fourth Proportional to 10,716.03, 16,076.34 and 5,451.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,716.03 : 16,076.34 = 5,451.77 : x
2. Step 2: Convert to fraction form
   10,716.03/16,076.34 = 5,451.77/x
3. Step 3: Cross multiply
   10,716.03x = 16,076.34 × 5,451.77
4. Step 4: Simplify right side
   10,716.03x = 87,644,480.86
5. Step 5: Solve for x
   x = 87,644,480.86/10,716.03
6. Step 6: Final answer
   x = 8,178.82