Finding the Fourth Proportional to 3,533.72, 5,299.89 and 1,067.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,533.72 : 5,299.89 = 1,067.96 : x
2. Step 2: Convert to fraction form
   3,533.72/5,299.89 = 1,067.96/x
3. Step 3: Cross multiply
   3,533.72x = 5,299.89 × 1,067.96
4. Step 4: Simplify right side
   3,533.72x = 5,660,070.52
5. Step 5: Solve for x
   x = 5,660,070.52/3,533.72
6. Step 6: Final answer
   x = 1,601.73