Finding the Fourth Proportional to 89,423.43, 134,155.89 and 26,241

Step by Step Solution

1. Step 1: Write the proportion equation
   89,423.43 : 134,155.89 = 26,241 : x
2. Step 2: Convert to fraction form
   89,423.43/134,155.89 = 26,241/x
3. Step 3: Cross multiply
   89,423.43x = 134,155.89 × 26,241
4. Step 4: Simplify right side
   89,423.43x = 3,520,384,709.49
5. Step 5: Solve for x
   x = 3,520,384,709.49/89,423.43
6. Step 6: Final answer
   x = 39,367.59