Finding the Fourth Proportional to 2,455.44, 3,684.72 and 895.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455.44 : 3,684.72 = 895.30 : x
2. Step 2: Convert to fraction form
   2,455.44/3,684.72 = 895.30/x
3. Step 3: Cross multiply
   2,455.44x = 3,684.72 × 895.30
4. Step 4: Simplify right side
   2,455.44x = 3,298,929.82
5. Step 5: Solve for x
   x = 3,298,929.82/2,455.44
6. Step 6: Final answer
   x = 1,343.52