Finding the Fourth Proportional to 33,510.96, 50,274.72 and 10,137.39

Step by Step Solution

1. Step 1: Write the proportion equation
   33,510.96 : 50,274.72 = 10,137.39 : x
2. Step 2: Convert to fraction form
   33,510.96/50,274.72 = 10,137.39/x
3. Step 3: Cross multiply
   33,510.96x = 50,274.72 × 10,137.39
4. Step 4: Simplify right side
   33,510.96x = 509,654,443.78
5. Step 5: Solve for x
   x = 509,654,443.78/33,510.96
6. Step 6: Final answer
   x = 15,208.59