Finding the Fourth Proportional to 2,510.33, 3,464.21 and 1,391.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.33 : 3,464.21 = 1,391.27 : x
2. Step 2: Convert to fraction form
   2,510.33/3,464.21 = 1,391.27/x
3. Step 3: Cross multiply
   2,510.33x = 3,464.21 × 1,391.27
4. Step 4: Simplify right side
   2,510.33x = 4,819,637.60
5. Step 5: Solve for x
   x = 4,819,637.60/2,510.33
6. Step 6: Final answer
   x = 1,919.93