Finding the Fourth Proportional to 3,664.17, 5,496.30 and 1,067.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.17 : 5,496.30 = 1,067.31 : x
2. Step 2: Convert to fraction form
   3,664.17/5,496.30 = 1,067.31/x
3. Step 3: Cross multiply
   3,664.17x = 5,496.30 × 1,067.31
4. Step 4: Simplify right side
   3,664.17x = 5,866,255.95
5. Step 5: Solve for x
   x = 5,866,255.95/3,664.17
6. Step 6: Final answer
   x = 1,600.98