Finding the Fourth Proportional to 89,271.98, 133,905.50 and 33,105.57

Step by Step Solution

1. Step 1: Write the proportion equation
   89,271.98 : 133,905.50 = 33,105.57 : x
2. Step 2: Convert to fraction form
   89,271.98/133,905.50 = 33,105.57/x
3. Step 3: Cross multiply
   89,271.98x = 133,905.50 × 33,105.57
4. Step 4: Simplify right side
   89,271.98x = 4,433,017,903.64
5. Step 5: Solve for x
   x = 4,433,017,903.64/89,271.98
6. Step 6: Final answer
   x = 49,657.44