Finding the Fourth Proportional to 2,060.83, 3,090.23 and 673.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.83 : 3,090.23 = 673.91 : x
2. Step 2: Convert to fraction form
   2,060.83/3,090.23 = 673.91/x
3. Step 3: Cross multiply
   2,060.83x = 3,090.23 × 673.91
4. Step 4: Simplify right side
   2,060.83x = 2,082,536.90
5. Step 5: Solve for x
   x = 2,082,536.90/2,060.83
6. Step 6: Final answer
   x = 1,010.53