Finding the Fourth Proportional to 1,067.53, 1,601.52 and 629.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067.53 : 1,601.52 = 629.22 : x
2. Step 2: Convert to fraction form
   1,067.53/1,601.52 = 629.22/x
3. Step 3: Cross multiply
   1,067.53x = 1,601.52 × 629.22
4. Step 4: Simplify right side
   1,067.53x = 1,007,706.59
5. Step 5: Solve for x
   x = 1,007,706.59/1,067.53
6. Step 6: Final answer
   x = 943.96