Finding the Fourth Proportional to 89,404.38, 134,131.68 and 26,226

Step by Step Solution

1. Step 1: Write the proportion equation
   89,404.38 : 134,131.68 = 26,226 : x
2. Step 2: Convert to fraction form
   89,404.38/134,131.68 = 26,226/x
3. Step 3: Cross multiply
   89,404.38x = 134,131.68 × 26,226
4. Step 4: Simplify right side
   89,404.38x = 3,517,737,439.68
5. Step 5: Solve for x
   x = 3,517,737,439.68/89,404.38
6. Step 6: Final answer
   x = 39,346.37