Finding the Fourth Proportional to 2,411.79, 3,328.25 and 1,349.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.79 : 3,328.25 = 1,349.60 : x
2. Step 2: Convert to fraction form
   2,411.79/3,328.25 = 1,349.60/x
3. Step 3: Cross multiply
   2,411.79x = 3,328.25 × 1,349.60
4. Step 4: Simplify right side
   2,411.79x = 4,491,782.81
5. Step 5: Solve for x
   x = 4,491,782.81/2,411.79
6. Step 6: Final answer
   x = 1,862.43