Finding the Fourth Proportional to 1,686.83, 2,326.52 and 1,464.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,686.83 : 2,326.52 = 1,464.89 : x
2. Step 2: Convert to fraction form
   1,686.83/2,326.52 = 1,464.89/x
3. Step 3: Cross multiply
   1,686.83x = 2,326.52 × 1,464.89
4. Step 4: Simplify right side
   1,686.83x = 3,408,087.91
5. Step 5: Solve for x
   x = 3,408,087.91/1,686.83
6. Step 6: Final answer
   x = 2,020.42