Finding the Fourth Proportional to 1,067.82, 1,600.26 and 546.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067.82 : 1,600.26 = 546.72 : x
2. Step 2: Convert to fraction form
   1,067.82/1,600.26 = 546.72/x
3. Step 3: Cross multiply
   1,067.82x = 1,600.26 × 546.72
4. Step 4: Simplify right side
   1,067.82x = 874,894.15
5. Step 5: Solve for x
   x = 874,894.15/1,067.82
6. Step 6: Final answer
   x = 819.33