Finding the Fourth Proportional to 89,436.24, 134,146.16 and 30,265.16

Step by Step Solution

1. Step 1: Write the proportion equation
   89,436.24 : 134,146.16 = 30,265.16 : x
2. Step 2: Convert to fraction form
   89,436.24/134,146.16 = 30,265.16/x
3. Step 3: Cross multiply
   89,436.24x = 134,146.16 × 30,265.16
4. Step 4: Simplify right side
   89,436.24x = 4,059,954,995.79
5. Step 5: Solve for x
   x = 4,059,954,995.79/89,436.24
6. Step 6: Final answer
   x = 45,394.97