Finding the Fourth Proportional to 1,067.19, 1,472.72 and 601.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067.19 : 1,472.72 = 601.44 : x
2. Step 2: Convert to fraction form
   1,067.19/1,472.72 = 601.44/x
3. Step 3: Cross multiply
   1,067.19x = 1,472.72 × 601.44
4. Step 4: Simplify right side
   1,067.19x = 885,752.72
5. Step 5: Solve for x
   x = 885,752.72/1,067.19
6. Step 6: Final answer
   x = 829.99