Finding the Fourth Proportional to 89,185.05, 133,791.41 and 30,016.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,185.05 : 133,791.41 = 30,016.10 : x
2. Step 2: Convert to fraction form
   89,185.05/133,791.41 = 30,016.10/x
3. Step 3: Cross multiply
   89,185.05x = 133,791.41 × 30,016.10
4. Step 4: Simplify right side
   89,185.05x = 4,015,896,341.70
5. Step 5: Solve for x
   x = 4,015,896,341.70/89,185.05
6. Step 6: Final answer
   x = 45,028.81