Finding the Fourth Proportional to 89,945.98, 134,771.33 and 30,749.36

Step by Step Solution

1. Step 1: Write the proportion equation
   89,945.98 : 134,771.33 = 30,749.36 : x
2. Step 2: Convert to fraction form
   89,945.98/134,771.33 = 30,749.36/x
3. Step 3: Cross multiply
   89,945.98x = 134,771.33 × 30,749.36
4. Step 4: Simplify right side
   89,945.98x = 4,144,131,546.87
5. Step 5: Solve for x
   x = 4,144,131,546.87/89,945.98
6. Step 6: Final answer
   x = 46,073.56