Finding the Fourth Proportional to 89,491.50, 134,238.06 and 27,162

Step by Step Solution

1. Step 1: Write the proportion equation
   89,491.50 : 134,238.06 = 27,162 : x
2. Step 2: Convert to fraction form
   89,491.50/134,238.06 = 27,162/x
3. Step 3: Cross multiply
   89,491.50x = 134,238.06 × 27,162
4. Step 4: Simplify right side
   89,491.50x = 3,646,174,185.72
5. Step 5: Solve for x
   x = 3,646,174,185.72/89,491.50
6. Step 6: Final answer
   x = 40,743.25