Finding the Fourth Proportional to 1,067.42, 1,601.50 and 482.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067.42 : 1,601.50 = 482.36 : x
2. Step 2: Convert to fraction form
   1,067.42/1,601.50 = 482.36/x
3. Step 3: Cross multiply
   1,067.42x = 1,601.50 × 482.36
4. Step 4: Simplify right side
   1,067.42x = 772,499.54
5. Step 5: Solve for x
   x = 772,499.54/1,067.42
6. Step 6: Final answer
   x = 723.71