Finding the Fourth Proportional to 33,105.54, 49,647.74 and 10,914.78

Step by Step Solution

1. Step 1: Write the proportion equation
   33,105.54 : 49,647.74 = 10,914.78 : x
2. Step 2: Convert to fraction form
   33,105.54/49,647.74 = 10,914.78/x
3. Step 3: Cross multiply
   33,105.54x = 49,647.74 × 10,914.78
4. Step 4: Simplify right side
   33,105.54x = 541,894,159.60
5. Step 5: Solve for x
   x = 541,894,159.60/33,105.54
6. Step 6: Final answer
   x = 16,368.69