Finding the Fourth Proportional to 10,677.27, 16,018.83 and 5,135.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,677.27 : 16,018.83 = 5,135.25 : x
2. Step 2: Convert to fraction form
   10,677.27/16,018.83 = 5,135.25/x
3. Step 3: Cross multiply
   10,677.27x = 16,018.83 × 5,135.25
4. Step 4: Simplify right side
   10,677.27x = 82,260,756.06
5. Step 5: Solve for x
   x = 82,260,756.06/10,677.27
6. Step 6: Final answer
   x = 7,704.29