Finding the Fourth Proportional to 2,225.28, 3,073.17 and 1,694.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225.28 : 3,073.17 = 1,694.16 : x
2. Step 2: Convert to fraction form
   2,225.28/3,073.17 = 1,694.16/x
3. Step 3: Cross multiply
   2,225.28x = 3,073.17 × 1,694.16
4. Step 4: Simplify right side
   2,225.28x = 5,206,441.69
5. Step 5: Solve for x
   x = 5,206,441.69/2,225.28
6. Step 6: Final answer
   x = 2,339.68