Finding the Fourth Proportional to 2,510.35, 3,464.24 and 1,391.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.35 : 3,464.24 = 1,391.29 : x
2. Step 2: Convert to fraction form
   2,510.35/3,464.24 = 1,391.29/x
3. Step 3: Cross multiply
   2,510.35x = 3,464.24 × 1,391.29
4. Step 4: Simplify right side
   2,510.35x = 4,819,762.47
5. Step 5: Solve for x
   x = 4,819,762.47/2,510.35
6. Step 6: Final answer
   x = 1,919.96