Finding the Fourth Proportional to 1,036.87, 1,556.52 and 604.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.87 : 1,556.52 = 604.33 : x
2. Step 2: Convert to fraction form
   1,036.87/1,556.52 = 604.33/x
3. Step 3: Cross multiply
   1,036.87x = 1,556.52 × 604.33
4. Step 4: Simplify right side
   1,036.87x = 940,651.73
5. Step 5: Solve for x
   x = 940,651.73/1,036.87
6. Step 6: Final answer
   x = 907.20