Finding the Fourth Proportional to 2,464.72, 3,693.56 and 1,689.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,464.72 : 3,693.56 = 1,689.04 : x
2. Step 2: Convert to fraction form
   2,464.72/3,693.56 = 1,689.04/x
3. Step 3: Cross multiply
   2,464.72x = 3,693.56 × 1,689.04
4. Step 4: Simplify right side
   2,464.72x = 6,238,570.58
5. Step 5: Solve for x
   x = 6,238,570.58/2,464.72
6. Step 6: Final answer
   x = 2,531.15