Finding the Fourth Proportional to 2,947.64, 4,419.97 and 1,304.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947.64 : 4,419.97 = 1,304.69 : x
2. Step 2: Convert to fraction form
   2,947.64/4,419.97 = 1,304.69/x
3. Step 3: Cross multiply
   2,947.64x = 4,419.97 × 1,304.69
4. Step 4: Simplify right side
   2,947.64x = 5,766,665.30
5. Step 5: Solve for x
   x = 5,766,665.30/2,947.64
6. Step 6: Final answer
   x = 1,956.37