Finding the Fourth Proportional to 89,900.38, 134,865.18 and 33,744.90

Step by Step Solution

1. Step 1: Write the proportion equation
   89,900.38 : 134,865.18 = 33,744.90 : x
2. Step 2: Convert to fraction form
   89,900.38/134,865.18 = 33,744.90/x
3. Step 3: Cross multiply
   89,900.38x = 134,865.18 × 33,744.90
4. Step 4: Simplify right side
   89,900.38x = 4,551,012,012.58
5. Step 5: Solve for x
   x = 4,551,012,012.58/89,900.38
6. Step 6: Final answer
   x = 50,622.83