Finding the Fourth Proportional to 2,304.72, 3,179.50 and 1,558.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.72 : 3,179.50 = 1,558.41 : x
2. Step 2: Convert to fraction form
   2,304.72/3,179.50 = 1,558.41/x
3. Step 3: Cross multiply
   2,304.72x = 3,179.50 × 1,558.41
4. Step 4: Simplify right side
   2,304.72x = 4,954,957.54
5. Step 5: Solve for x
   x = 4,954,957.54/2,304.72
6. Step 6: Final answer
   x = 2,149.92