Finding the Fourth Proportional to 2,059.83, 3,088.73 and 672.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.83 : 3,088.73 = 672.91 : x
2. Step 2: Convert to fraction form
   2,059.83/3,088.73 = 672.91/x
3. Step 3: Cross multiply
   2,059.83x = 3,088.73 × 672.91
4. Step 4: Simplify right side
   2,059.83x = 2,078,431.26
5. Step 5: Solve for x
   x = 2,078,431.26/2,059.83
6. Step 6: Final answer
   x = 1,009.03