Finding the Fourth Proportional to 89,443, 134,081.12 and 30,237.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,443 : 134,081.12 = 30,237.27 : x
2. Step 2: Convert to fraction form
   89,443/134,081.12 = 30,237.27/x
3. Step 3: Cross multiply
   89,443x = 134,081.12 × 30,237.27
4. Step 4: Simplify right side
   89,443x = 4,054,247,027.34
5. Step 5: Solve for x
   x = 4,054,247,027.34/89,443
6. Step 6: Final answer
   x = 45,327.72