Finding the Fourth Proportional to 3,510.10, 4,843.89 and 1,938.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,510.10 : 4,843.89 = 1,938.20 : x
2. Step 2: Convert to fraction form
   3,510.10/4,843.89 = 1,938.20/x
3. Step 3: Cross multiply
   3,510.10x = 4,843.89 × 1,938.20
4. Step 4: Simplify right side
   3,510.10x = 9,388,439.71
5. Step 5: Solve for x
   x = 9,388,439.71/3,510.10
6. Step 6: Final answer
   x = 2,674.69