Finding the Fourth Proportional to 89,945.85, 134,903.61 and 33,007.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,945.85 : 134,903.61 = 33,007.98 : x
2. Step 2: Convert to fraction form
   89,945.85/134,903.61 = 33,007.98/x
3. Step 3: Cross multiply
   89,945.85x = 134,903.61 × 33,007.98
4. Step 4: Simplify right side
   89,945.85x = 4,452,895,660.81
5. Step 5: Solve for x
   x = 4,452,895,660.81/89,945.85
6. Step 6: Final answer
   x = 49,506.40