Finding the Fourth Proportional to 1,067.56, 1,601.34 and 298.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067.56 : 1,601.34 = 298.04 : x
2. Step 2: Convert to fraction form
   1,067.56/1,601.34 = 298.04/x
3. Step 3: Cross multiply
   1,067.56x = 1,601.34 × 298.04
4. Step 4: Simplify right side
   1,067.56x = 477,263.37
5. Step 5: Solve for x
   x = 477,263.37/1,067.56
6. Step 6: Final answer
   x = 447.06