Finding the Fourth Proportional to 33,667.21, 50,485.29 and 9,966.27

Step by Step Solution

1. Step 1: Write the proportion equation
   33,667.21 : 50,485.29 = 9,966.27 : x
2. Step 2: Convert to fraction form
   33,667.21/50,485.29 = 9,966.27/x
3. Step 3: Cross multiply
   33,667.21x = 50,485.29 × 9,966.27
4. Step 4: Simplify right side
   33,667.21x = 503,150,031.17
5. Step 5: Solve for x
   x = 503,150,031.17/33,667.21
6. Step 6: Final answer
   x = 14,944.81