Finding the Fourth Proportional to 2,059.24, 3,089.35 and 672.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.24 : 3,089.35 = 672.58 : x
2. Step 2: Convert to fraction form
   2,059.24/3,089.35 = 672.58/x
3. Step 3: Cross multiply
   2,059.24x = 3,089.35 × 672.58
4. Step 4: Simplify right side
   2,059.24x = 2,077,827.30
5. Step 5: Solve for x
   x = 2,077,827.30/2,059.24
6. Step 6: Final answer
   x = 1,009.03