Finding the Fourth Proportional to 3,510.57, 5,261.74 and 1,949.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,510.57 : 5,261.74 = 1,949.82 : x
2. Step 2: Convert to fraction form
   3,510.57/5,261.74 = 1,949.82/x
3. Step 3: Cross multiply
   3,510.57x = 5,261.74 × 1,949.82
4. Step 4: Simplify right side
   3,510.57x = 10,259,445.89
5. Step 5: Solve for x
   x = 10,259,445.89/3,510.57
6. Step 6: Final answer
   x = 2,922.44