Finding the Fourth Proportional to 1,046.06, 1,443.75 and 673.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.06 : 1,443.75 = 673.50 : x
2. Step 2: Convert to fraction form
   1,046.06/1,443.75 = 673.50/x
3. Step 3: Cross multiply
   1,046.06x = 1,443.75 × 673.50
4. Step 4: Simplify right side
   1,046.06x = 972,365.63
5. Step 5: Solve for x
   x = 972,365.63/1,046.06
6. Step 6: Final answer
   x = 929.55