Finding the Fourth Proportional to 89,442, 134,079.62 and 30,236.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,442 : 134,079.62 = 30,236.27 : x
2. Step 2: Convert to fraction form
   89,442/134,079.62 = 30,236.27/x
3. Step 3: Cross multiply
   89,442x = 134,079.62 × 30,236.27
4. Step 4: Simplify right side
   89,442x = 4,054,067,591.82
5. Step 5: Solve for x
   x = 4,054,067,591.82/89,442
6. Step 6: Final answer
   x = 45,326.22