Finding the Fourth Proportional to 1,949.07, 2,689.82 and 1,064.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,949.07 : 2,689.82 = 1,064.89 : x
2. Step 2: Convert to fraction form
   1,949.07/2,689.82 = 1,064.89/x
3. Step 3: Cross multiply
   1,949.07x = 2,689.82 × 1,064.89
4. Step 4: Simplify right side
   1,949.07x = 2,864,351.63
5. Step 5: Solve for x
   x = 2,864,351.63/1,949.07
6. Step 6: Final answer
   x = 1,469.60