Finding the Fourth Proportional to 1,574.05, 2,361.01 and 404.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574.05 : 2,361.01 = 404.06 : x
2. Step 2: Convert to fraction form
   1,574.05/2,361.01 = 404.06/x
3. Step 3: Cross multiply
   1,574.05x = 2,361.01 × 404.06
4. Step 4: Simplify right side
   1,574.05x = 953,976.89
5. Step 5: Solve for x
   x = 953,976.89/1,574.05
6. Step 6: Final answer
   x = 606.07