Finding the Fourth Proportional to 1,233.59, 1,702.27 and 673.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233.59 : 1,702.27 = 673.94 : x
2. Step 2: Convert to fraction form
   1,233.59/1,702.27 = 673.94/x
3. Step 3: Cross multiply
   1,233.59x = 1,702.27 × 673.94
4. Step 4: Simplify right side
   1,233.59x = 1,147,227.84
5. Step 5: Solve for x
   x = 1,147,227.84/1,233.59
6. Step 6: Final answer
   x = 929.99