Finding the Fourth Proportional to 736.10, 1,015.83 and 404.52

Step by Step Solution

1. Step 1: Write the proportion equation
   736.10 : 1,015.83 = 404.52 : x
2. Step 2: Convert to fraction form
   736.10/1,015.83 = 404.52/x
3. Step 3: Cross multiply
   736.10x = 1,015.83 × 404.52
4. Step 4: Simplify right side
   736.10x = 410,923.55
5. Step 5: Solve for x
   x = 410,923.55/736.10
6. Step 6: Final answer
   x = 558.24