Finding the Fourth Proportional to 2,443.29, 3,660.95 and 1,271.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.29 : 3,660.95 = 1,271.69 : x
2. Step 2: Convert to fraction form
   2,443.29/3,660.95 = 1,271.69/x
3. Step 3: Cross multiply
   2,443.29x = 3,660.95 × 1,271.69
4. Step 4: Simplify right side
   2,443.29x = 4,655,579.81
5. Step 5: Solve for x
   x = 4,655,579.81/2,443.29
6. Step 6: Final answer
   x = 1,905.46