Finding the Fourth Proportional to 33,870.42, 50,791.73 and 10,169.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,870.42 : 50,791.73 = 10,169.69 : x
2. Step 2: Convert to fraction form
   33,870.42/50,791.73 = 10,169.69/x
3. Step 3: Cross multiply
   33,870.42x = 50,791.73 × 10,169.69
4. Step 4: Simplify right side
   33,870.42x = 516,535,843.86
5. Step 5: Solve for x
   x = 516,535,843.86/33,870.42
6. Step 6: Final answer
   x = 15,250.35