Finding the Fourth Proportional to 2,256.41, 3,111.82 and 1,417.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256.41 : 3,111.82 = 1,417.19 : x
2. Step 2: Convert to fraction form
   2,256.41/3,111.82 = 1,417.19/x
3. Step 3: Cross multiply
   2,256.41x = 3,111.82 × 1,417.19
4. Step 4: Simplify right side
   2,256.41x = 4,410,040.19
5. Step 5: Solve for x
   x = 4,410,040.19/2,256.41
6. Step 6: Final answer
   x = 1,954.45