Finding the Fourth Proportional to 1,022.25, 1,537.56 and 933.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022.25 : 1,537.56 = 933.69 : x
2. Step 2: Convert to fraction form
   1,022.25/1,537.56 = 933.69/x
3. Step 3: Cross multiply
   1,022.25x = 1,537.56 × 933.69
4. Step 4: Simplify right side
   1,022.25x = 1,435,604.40
5. Step 5: Solve for x
   x = 1,435,604.40/1,022.25
6. Step 6: Final answer
   x = 1,404.36