Finding the Fourth Proportional to 1,067.46, 1,473.25 and 625.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067.46 : 1,473.25 = 625.30 : x
2. Step 2: Convert to fraction form
   1,067.46/1,473.25 = 625.30/x
3. Step 3: Cross multiply
   1,067.46x = 1,473.25 × 625.30
4. Step 4: Simplify right side
   1,067.46x = 921,223.23
5. Step 5: Solve for x
   x = 921,223.23/1,067.46
6. Step 6: Final answer
   x = 863.00