Finding the Fourth Proportional to 33,498.81, 50,241.72 and 10,119.78

Step by Step Solution

1. Step 1: Write the proportion equation
   33,498.81 : 50,241.72 = 10,119.78 : x
2. Step 2: Convert to fraction form
   33,498.81/50,241.72 = 10,119.78/x
3. Step 3: Cross multiply
   33,498.81x = 50,241.72 × 10,119.78
4. Step 4: Simplify right side
   33,498.81x = 508,435,153.22
5. Step 5: Solve for x
   x = 508,435,153.22/33,498.81
6. Step 6: Final answer
   x = 15,177.71