Finding the Fourth Proportional to 2,456.62, 3,384.84 and 1,669.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.62 : 3,384.84 = 1,669.30 : x
2. Step 2: Convert to fraction form
   2,456.62/3,384.84 = 1,669.30/x
3. Step 3: Cross multiply
   2,456.62x = 3,384.84 × 1,669.30
4. Step 4: Simplify right side
   2,456.62x = 5,650,313.41
5. Step 5: Solve for x
   x = 5,650,313.41/2,456.62
6. Step 6: Final answer
   x = 2,300.04