Finding the Fourth Proportional to 2,060.40, 3,089.92 and 673.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.40 : 3,089.92 = 673.37 : x
2. Step 2: Convert to fraction form
   2,060.40/3,089.92 = 673.37/x
3. Step 3: Cross multiply
   2,060.40x = 3,089.92 × 673.37
4. Step 4: Simplify right side
   2,060.40x = 2,080,659.43
5. Step 5: Solve for x
   x = 2,080,659.43/2,060.40
6. Step 6: Final answer
   x = 1,009.83