Finding the Fourth Proportional to 89,047.96, 133,558.86 and 33,631

Step by Step Solution

1. Step 1: Write the proportion equation
   89,047.96 : 133,558.86 = 33,631 : x
2. Step 2: Convert to fraction form
   89,047.96/133,558.86 = 33,631/x
3. Step 3: Cross multiply
   89,047.96x = 133,558.86 × 33,631
4. Step 4: Simplify right side
   89,047.96x = 4,491,718,020.66
5. Step 5: Solve for x
   x = 4,491,718,020.66/89,047.96
6. Step 6: Final answer
   x = 50,441.56