Finding the Fourth Proportional to 89,410.32, 134,115.78 and 27,080.82

Step by Step Solution

1. Step 1: Write the proportion equation
   89,410.32 : 134,115.78 = 27,080.82 : x
2. Step 2: Convert to fraction form
   89,410.32/134,115.78 = 27,080.82/x
3. Step 3: Cross multiply
   89,410.32x = 134,115.78 × 27,080.82
4. Step 4: Simplify right side
   89,410.32x = 3,631,965,297.34
5. Step 5: Solve for x
   x = 3,631,965,297.34/89,410.32
6. Step 6: Final answer
   x = 40,621.32