Finding the Fourth Proportional to 2,304.27, 3,178.71 and 1,558.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.27 : 3,178.71 = 1,558.26 : x
2. Step 2: Convert to fraction form
   2,304.27/3,178.71 = 1,558.26/x
3. Step 3: Cross multiply
   2,304.27x = 3,178.71 × 1,558.26
4. Step 4: Simplify right side
   2,304.27x = 4,953,256.64
5. Step 5: Solve for x
   x = 4,953,256.64/2,304.27
6. Step 6: Final answer
   x = 2,149.60