Finding the Fourth Proportional to 1,949.07, 2,689.61 and 1,162.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,949.07 : 2,689.61 = 1,162.83 : x
2. Step 2: Convert to fraction form
   1,949.07/2,689.61 = 1,162.83/x
3. Step 3: Cross multiply
   1,949.07x = 2,689.61 × 1,162.83
4. Step 4: Simplify right side
   1,949.07x = 3,127,548.66
5. Step 5: Solve for x
   x = 3,127,548.66/1,949.07
6. Step 6: Final answer
   x = 1,604.64