Finding the Fourth Proportional to 89,789.66, 134,671.53 and 27,443.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,789.66 : 134,671.53 = 27,443.42 : x
2. Step 2: Convert to fraction form
   89,789.66/134,671.53 = 27,443.42/x
3. Step 3: Cross multiply
   89,789.66x = 134,671.53 × 27,443.42
4. Step 4: Simplify right side
   89,789.66x = 3,695,847,359.83
5. Step 5: Solve for x
   x = 3,695,847,359.83/89,789.66
6. Step 6: Final answer
   x = 41,161.17