Finding the Fourth Proportional to 2,635.58, 3,954.74 and 1,076.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.58 : 3,954.74 = 1,076.73 : x
2. Step 2: Convert to fraction form
   2,635.58/3,954.74 = 1,076.73/x
3. Step 3: Cross multiply
   2,635.58x = 3,954.74 × 1,076.73
4. Step 4: Simplify right side
   2,635.58x = 4,258,181.82
5. Step 5: Solve for x
   x = 4,258,181.82/2,635.58
6. Step 6: Final answer
   x = 1,615.66