Finding the Fourth Proportional to 2,412.28, 3,328.56 and 1,417.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.28 : 3,328.56 = 1,417.48 : x
2. Step 2: Convert to fraction form
   2,412.28/3,328.56 = 1,417.48/x
3. Step 3: Cross multiply
   2,412.28x = 3,328.56 × 1,417.48
4. Step 4: Simplify right side
   2,412.28x = 4,718,167.23
5. Step 5: Solve for x
   x = 4,718,167.23/2,412.28
6. Step 6: Final answer
   x = 1,955.90