Finding the Fourth Proportional to 33,040.56, 49,568.64 and 10,854

Step by Step Solution

1. Step 1: Write the proportion equation
   33,040.56 : 49,568.64 = 10,854 : x
2. Step 2: Convert to fraction form
   33,040.56/49,568.64 = 10,854/x
3. Step 3: Cross multiply
   33,040.56x = 49,568.64 × 10,854
4. Step 4: Simplify right side
   33,040.56x = 538,018,018.56
5. Step 5: Solve for x
   x = 538,018,018.56/33,040.56
6. Step 6: Final answer
   x = 16,283.56