Finding the Fourth Proportional to 1,233.72, 1,851.49 and 584.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233.72 : 1,851.49 = 584.45 : x
2. Step 2: Convert to fraction form
   1,233.72/1,851.49 = 584.45/x
3. Step 3: Cross multiply
   1,233.72x = 1,851.49 × 584.45
4. Step 4: Simplify right side
   1,233.72x = 1,082,103.33
5. Step 5: Solve for x
   x = 1,082,103.33/1,233.72
6. Step 6: Final answer
   x = 877.11