Finding the Fourth Proportional to 89,513.98, 134,249.74 and 33,380.44

Step by Step Solution

1. Step 1: Write the proportion equation
   89,513.98 : 134,249.74 = 33,380.44 : x
2. Step 2: Convert to fraction form
   89,513.98/134,249.74 = 33,380.44/x
3. Step 3: Cross multiply
   89,513.98x = 134,249.74 × 33,380.44
4. Step 4: Simplify right side
   89,513.98x = 4,481,315,391.09
5. Step 5: Solve for x
   x = 4,481,315,391.09/89,513.98
6. Step 6: Final answer
   x = 50,062.74