Finding the Fourth Proportional to 3,086.98, 4,631.15 and 895.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.98 : 4,631.15 = 895.55 : x
2. Step 2: Convert to fraction form
   3,086.98/4,631.15 = 895.55/x
3. Step 3: Cross multiply
   3,086.98x = 4,631.15 × 895.55
4. Step 4: Simplify right side
   3,086.98x = 4,147,405.47
5. Step 5: Solve for x
   x = 4,147,405.47/3,086.98
6. Step 6: Final answer
   x = 1,343.52