Finding the Fourth Proportional to 1,067.06, 1,472.56 and 601.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067.06 : 1,472.56 = 601.31 : x
2. Step 2: Convert to fraction form
   1,067.06/1,472.56 = 601.31/x
3. Step 3: Cross multiply
   1,067.06x = 1,472.56 × 601.31
4. Step 4: Simplify right side
   1,067.06x = 885,467.23
5. Step 5: Solve for x
   x = 885,467.23/1,067.06
6. Step 6: Final answer
   x = 829.82