Finding the Fourth Proportional to 2,111.46, 3,167.49 and 650.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.46 : 3,167.49 = 650.73 : x
2. Step 2: Convert to fraction form
   2,111.46/3,167.49 = 650.73/x
3. Step 3: Cross multiply
   2,111.46x = 3,167.49 × 650.73
4. Step 4: Simplify right side
   2,111.46x = 2,061,180.77
5. Step 5: Solve for x
   x = 2,061,180.77/2,111.46
6. Step 6: Final answer
   x = 976.19