Finding the Fourth Proportional to 2,293.69, 3,440.04 and 1,059.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.69 : 3,440.04 = 1,059.94 : x
2. Step 2: Convert to fraction form
   2,293.69/3,440.04 = 1,059.94/x
3. Step 3: Cross multiply
   2,293.69x = 3,440.04 × 1,059.94
4. Step 4: Simplify right side
   2,293.69x = 3,646,225.92
5. Step 5: Solve for x
   x = 3,646,225.92/2,293.69
6. Step 6: Final answer
   x = 1,589.68