Finding the Fourth Proportional to 89,822.88, 134,661.24 and 33,631.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,822.88 : 134,661.24 = 33,631.50 : x
2. Step 2: Convert to fraction form
   89,822.88/134,661.24 = 33,631.50/x
3. Step 3: Cross multiply
   89,822.88x = 134,661.24 × 33,631.50
4. Step 4: Simplify right side
   89,822.88x = 4,528,859,493.06
5. Step 5: Solve for x
   x = 4,528,859,493.06/89,822.88
6. Step 6: Final answer
   x = 50,419.89