Finding the Fourth Proportional to 33,938.32, 50,914.78 and 10,243.88

Step by Step Solution

1. Step 1: Write the proportion equation
   33,938.32 : 50,914.78 = 10,243.88 : x
2. Step 2: Convert to fraction form
   33,938.32/50,914.78 = 10,243.88/x
3. Step 3: Cross multiply
   33,938.32x = 50,914.78 × 10,243.88
4. Step 4: Simplify right side
   33,938.32x = 521,564,641.97
5. Step 5: Solve for x
   x = 521,564,641.97/33,938.32
6. Step 6: Final answer
   x = 15,368.02