Finding the Fourth Proportional to 3,447.82, 5,168.59 and 1,256.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,447.82 : 5,168.59 = 1,256.05 : x
2. Step 2: Convert to fraction form
   3,447.82/5,168.59 = 1,256.05/x
3. Step 3: Cross multiply
   3,447.82x = 5,168.59 × 1,256.05
4. Step 4: Simplify right side
   3,447.82x = 6,491,996.12
5. Step 5: Solve for x
   x = 6,491,996.12/3,447.82
6. Step 6: Final answer
   x = 1,882.93