Finding the Fourth Proportional to 2,304.57, 3,181.71 and 1,558.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.57 : 3,181.71 = 1,558.65 : x
2. Step 2: Convert to fraction form
   2,304.57/3,181.71 = 1,558.65/x
3. Step 3: Cross multiply
   2,304.57x = 3,181.71 × 1,558.65
4. Step 4: Simplify right side
   2,304.57x = 4,959,164.50
5. Step 5: Solve for x
   x = 4,959,164.50/2,304.57
6. Step 6: Final answer
   x = 2,151.88