Finding the Fourth Proportional to 1,735.16, 2,582.31 and 1,673.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,735.16 : 2,582.31 = 1,673.72 : x
2. Step 2: Convert to fraction form
   1,735.16/2,582.31 = 1,673.72/x
3. Step 3: Cross multiply
   1,735.16x = 2,582.31 × 1,673.72
4. Step 4: Simplify right side
   1,735.16x = 4,322,063.89
5. Step 5: Solve for x
   x = 4,322,063.89/1,735.16
6. Step 6: Final answer
   x = 2,490.87