Finding the Fourth Proportional to 2,482.28, 3,425.94 and 1,586.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,482.28 : 3,425.94 = 1,586.42 : x
2. Step 2: Convert to fraction form
   2,482.28/3,425.94 = 1,586.42/x
3. Step 3: Cross multiply
   2,482.28x = 3,425.94 × 1,586.42
4. Step 4: Simplify right side
   2,482.28x = 5,434,979.73
5. Step 5: Solve for x
   x = 5,434,979.73/2,482.28
6. Step 6: Final answer
   x = 2,189.51