Finding the Fourth Proportional to 2,060.16, 3,090.37 and 673.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.16 : 3,090.37 = 673.12 : x
2. Step 2: Convert to fraction form
   2,060.16/3,090.37 = 673.12/x
3. Step 3: Cross multiply
   2,060.16x = 3,090.37 × 673.12
4. Step 4: Simplify right side
   2,060.16x = 2,080,189.85
5. Step 5: Solve for x
   x = 2,080,189.85/2,060.16
6. Step 6: Final answer
   x = 1,009.72