Finding the Fourth Proportional to 10,018.05, 13,822.43 and 6,477

Step by Step Solution

1. Step 1: Write the proportion equation
   10,018.05 : 13,822.43 = 6,477 : x
2. Step 2: Convert to fraction form
   10,018.05/13,822.43 = 6,477/x
3. Step 3: Cross multiply
   10,018.05x = 13,822.43 × 6,477
4. Step 4: Simplify right side
   10,018.05x = 89,527,846.73
5. Step 5: Solve for x
   x = 89,527,846.73/10,018.05
6. Step 6: Final answer
   x = 8,936.65