Finding the Fourth Proportional to 2,059.80, 3,089.86 and 673.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.80 : 3,089.86 = 673.34 : x
2. Step 2: Convert to fraction form
   2,059.80/3,089.86 = 673.34/x
3. Step 3: Cross multiply
   2,059.80x = 3,089.86 × 673.34
4. Step 4: Simplify right side
   2,059.80x = 2,080,526.33
5. Step 5: Solve for x
   x = 2,080,526.33/2,059.80
6. Step 6: Final answer
   x = 1,010.06