Finding the Fourth Proportional to 1,233.56, 1,702.32 and 674.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233.56 : 1,702.32 = 674.04 : x
2. Step 2: Convert to fraction form
   1,233.56/1,702.32 = 674.04/x
3. Step 3: Cross multiply
   1,233.56x = 1,702.32 × 674.04
4. Step 4: Simplify right side
   1,233.56x = 1,147,431.77
5. Step 5: Solve for x
   x = 1,147,431.77/1,233.56
6. Step 6: Final answer
   x = 930.18