Finding the Fourth Proportional to 1,233.05, 1,701.60 and 673.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233.05 : 1,701.60 = 673.50 : x
2. Step 2: Convert to fraction form
   1,233.05/1,701.60 = 673.50/x
3. Step 3: Cross multiply
   1,233.05x = 1,701.60 × 673.50
4. Step 4: Simplify right side
   1,233.05x = 1,146,031.46
5. Step 5: Solve for x
   x = 1,146,031.46/1,233.05
6. Step 6: Final answer
   x = 929.43