Finding the Fourth Proportional to 33,828.03, 50,748.42 and 10,449

Step by Step Solution

1. Step 1: Write the proportion equation
   33,828.03 : 50,748.42 = 10,449 : x
2. Step 2: Convert to fraction form
   33,828.03/50,748.42 = 10,449/x
3. Step 3: Cross multiply
   33,828.03x = 50,748.42 × 10,449
4. Step 4: Simplify right side
   33,828.03x = 530,270,279.76
5. Step 5: Solve for x
   x = 530,270,279.76/33,828.03
6. Step 6: Final answer
   x = 15,675.47