Finding the Fourth Proportional to 2,059.32, 3,089.15 and 672.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.32 : 3,089.15 = 672.63 : x
2. Step 2: Convert to fraction form
   2,059.32/3,089.15 = 672.63/x
3. Step 3: Cross multiply
   2,059.32x = 3,089.15 × 672.63
4. Step 4: Simplify right side
   2,059.32x = 2,077,854.96
5. Step 5: Solve for x
   x = 2,077,854.96/2,059.32
6. Step 6: Final answer
   x = 1,009.00