Finding the Fourth Proportional to 33,849.14, 50,792.15 and 15,128.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,849.14 : 50,792.15 = 15,128.42 : x
2. Step 2: Convert to fraction form
   33,849.14/50,792.15 = 15,128.42/x
3. Step 3: Cross multiply
   33,849.14x = 50,792.15 × 15,128.42
4. Step 4: Simplify right side
   33,849.14x = 768,404,648.30
5. Step 5: Solve for x
   x = 768,404,648.30/33,849.14
6. Step 6: Final answer
   x = 22,700.87