Finding the Fourth Proportional to 2,510.29, 3,464.17 and 1,391.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.29 : 3,464.17 = 1,391.18 : x
2. Step 2: Convert to fraction form
   2,510.29/3,464.17 = 1,391.18/x
3. Step 3: Cross multiply
   2,510.29x = 3,464.17 × 1,391.18
4. Step 4: Simplify right side
   2,510.29x = 4,819,263.22
5. Step 5: Solve for x
   x = 4,819,263.22/2,510.29
6. Step 6: Final answer
   x = 1,919.80