Finding the Fourth Proportional to 2,059.07, 3,083.72 and 1,069.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.07 : 3,083.72 = 1,069.25 : x
2. Step 2: Convert to fraction form
   2,059.07/3,083.72 = 1,069.25/x
3. Step 3: Cross multiply
   2,059.07x = 3,083.72 × 1,069.25
4. Step 4: Simplify right side
   2,059.07x = 3,297,246.85
5. Step 5: Solve for x
   x = 3,297,246.85/2,059.07
6. Step 6: Final answer
   x = 1,601.33