Finding the Fourth Proportional to 1,456.28, 2,182.08 and 1,417.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.28 : 2,182.08 = 1,417.83 : x
2. Step 2: Convert to fraction form
   1,456.28/2,182.08 = 1,417.83/x
3. Step 3: Cross multiply
   1,456.28x = 2,182.08 × 1,417.83
4. Step 4: Simplify right side
   1,456.28x = 3,093,818.49
5. Step 5: Solve for x
   x = 3,093,818.49/1,456.28
6. Step 6: Final answer
   x = 2,124.47