Finding the Fourth Proportional to 33,141.47, 49,719.99 and 10,954.85

Step by Step Solution

1. Step 1: Write the proportion equation
   33,141.47 : 49,719.99 = 10,954.85 : x
2. Step 2: Convert to fraction form
   33,141.47/49,719.99 = 10,954.85/x
3. Step 3: Cross multiply
   33,141.47x = 49,719.99 × 10,954.85
4. Step 4: Simplify right side
   33,141.47x = 544,675,011.38
5. Step 5: Solve for x
   x = 544,675,011.38/33,141.47
6. Step 6: Final answer
   x = 16,434.85