Finding the Fourth Proportional to 2,469.15, 3,407.31 and 1,350

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.15 : 3,407.31 = 1,350 : x
2. Step 2: Convert to fraction form
   2,469.15/3,407.31 = 1,350/x
3. Step 3: Cross multiply
   2,469.15x = 3,407.31 × 1,350
4. Step 4: Simplify right side
   2,469.15x = 4,599,868.50
5. Step 5: Solve for x
   x = 4,599,868.50/2,469.15
6. Step 6: Final answer
   x = 1,862.94