Finding the Fourth Proportional to 2,406.42, 3,609.86 and 675.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.42 : 3,609.86 = 675.04 : x
2. Step 2: Convert to fraction form
   2,406.42/3,609.86 = 675.04/x
3. Step 3: Cross multiply
   2,406.42x = 3,609.86 × 675.04
4. Step 4: Simplify right side
   2,406.42x = 2,436,799.89
5. Step 5: Solve for x
   x = 2,436,799.89/2,406.42
6. Step 6: Final answer
   x = 1,012.62