Finding the Fourth Proportional to 33,016.14, 45,570.42 and 20,272.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,016.14 : 45,570.42 = 20,272.38 : x
2. Step 2: Convert to fraction form
   33,016.14/45,570.42 = 20,272.38/x
3. Step 3: Cross multiply
   33,016.14x = 45,570.42 × 20,272.38
4. Step 4: Simplify right side
   33,016.14x = 923,820,871.00
5. Step 5: Solve for x
   x = 923,820,871.00/33,016.14
6. Step 6: Final answer
   x = 27,980.89