Finding the Fourth Proportional to 89,252.38, 133,785.17 and 30,067.61

Step by Step Solution

1. Step 1: Write the proportion equation
   89,252.38 : 133,785.17 = 30,067.61 : x
2. Step 2: Convert to fraction form
   89,252.38/133,785.17 = 30,067.61/x
3. Step 3: Cross multiply
   89,252.38x = 133,785.17 × 30,067.61
4. Step 4: Simplify right side
   89,252.38x = 4,022,599,608.83
5. Step 5: Solve for x
   x = 4,022,599,608.83/89,252.38
6. Step 6: Final answer
   x = 45,069.94