Finding the Fourth Proportional to 89,659.41, 134,506.82 and 26,480.62

Step by Step Solution

1. Step 1: Write the proportion equation
   89,659.41 : 134,506.82 = 26,480.62 : x
2. Step 2: Convert to fraction form
   89,659.41/134,506.82 = 26,480.62/x
3. Step 3: Cross multiply
   89,659.41x = 134,506.82 × 26,480.62
4. Step 4: Simplify right side
   89,659.41x = 3,561,823,987.83
5. Step 5: Solve for x
   x = 3,561,823,987.83/89,659.41
6. Step 6: Final answer
   x = 39,726.16