Finding the Fourth Proportional to 33,669.69, 50,499.67 and 10,289.85

Step by Step Solution

1. Step 1: Write the proportion equation
   33,669.69 : 50,499.67 = 10,289.85 : x
2. Step 2: Convert to fraction form
   33,669.69/50,499.67 = 10,289.85/x
3. Step 3: Cross multiply
   33,669.69x = 50,499.67 × 10,289.85
4. Step 4: Simplify right side
   33,669.69x = 519,634,029.35
5. Step 5: Solve for x
   x = 519,634,029.35/33,669.69
6. Step 6: Final answer
   x = 15,433.29