Finding the Fourth Proportional to 89,679.40, 134,514.22 and 27,345

Step by Step Solution

1. Step 1: Write the proportion equation
   89,679.40 : 134,514.22 = 27,345 : x
2. Step 2: Convert to fraction form
   89,679.40/134,514.22 = 27,345/x
3. Step 3: Cross multiply
   89,679.40x = 134,514.22 × 27,345
4. Step 4: Simplify right side
   89,679.40x = 3,678,291,345.90
5. Step 5: Solve for x
   x = 3,678,291,345.90/89,679.40
6. Step 6: Final answer
   x = 41,016.01