Finding the Fourth Proportional to 1,949.72, 2,690.96 and 1,163.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,949.72 : 2,690.96 = 1,163.82 : x
2. Step 2: Convert to fraction form
   1,949.72/2,690.96 = 1,163.82/x
3. Step 3: Cross multiply
   1,949.72x = 2,690.96 × 1,163.82
4. Step 4: Simplify right side
   1,949.72x = 3,131,793.07
5. Step 5: Solve for x
   x = 3,131,793.07/1,949.72
6. Step 6: Final answer
   x = 1,606.28