Finding the Fourth Proportional to 2,340.77, 3,228.46 and 1,456.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340.77 : 3,228.46 = 1,456.25 : x
2. Step 2: Convert to fraction form
   2,340.77/3,228.46 = 1,456.25/x
3. Step 3: Cross multiply
   2,340.77x = 3,228.46 × 1,456.25
4. Step 4: Simplify right side
   2,340.77x = 4,701,425.09
5. Step 5: Solve for x
   x = 4,701,425.09/2,340.77
6. Step 6: Final answer
   x = 2,008.50