Finding the Fourth Proportional to 33,665.63, 50,371.47 and 20,106.53

Step by Step Solution

1. Step 1: Write the proportion equation
   33,665.63 : 50,371.47 = 20,106.53 : x
2. Step 2: Convert to fraction form
   33,665.63/50,371.47 = 20,106.53/x
3. Step 3: Cross multiply
   33,665.63x = 50,371.47 × 20,106.53
4. Step 4: Simplify right side
   33,665.63x = 1,012,795,409.73
5. Step 5: Solve for x
   x = 1,012,795,409.73/33,665.63
6. Step 6: Final answer
   x = 30,083.96