Finding the Fourth Proportional to 1,707.53, 2,366.28 and 1,674.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707.53 : 2,366.28 = 1,674.72 : x
2. Step 2: Convert to fraction form
   1,707.53/2,366.28 = 1,674.72/x
3. Step 3: Cross multiply
   1,707.53x = 2,366.28 × 1,674.72
4. Step 4: Simplify right side
   1,707.53x = 3,962,856.44
5. Step 5: Solve for x
   x = 3,962,856.44/1,707.53
6. Step 6: Final answer
   x = 2,320.82