Finding the Fourth Proportional to 89,661.56, 134,496.06 and 26,481.69

Step by Step Solution

1. Step 1: Write the proportion equation
   89,661.56 : 134,496.06 = 26,481.69 : x
2. Step 2: Convert to fraction form
   89,661.56/134,496.06 = 26,481.69/x
3. Step 3: Cross multiply
   89,661.56x = 134,496.06 × 26,481.69
4. Step 4: Simplify right side
   89,661.56x = 3,561,682,967.14
5. Step 5: Solve for x
   x = 3,561,682,967.14/89,661.56
6. Step 6: Final answer
   x = 39,723.64