Finding the Fourth Proportional to 2,453.96, 3,682.56 and 1,155.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.96 : 3,682.56 = 1,155.53 : x
2. Step 2: Convert to fraction form
   2,453.96/3,682.56 = 1,155.53/x
3. Step 3: Cross multiply
   2,453.96x = 3,682.56 × 1,155.53
4. Step 4: Simplify right side
   2,453.96x = 4,255,290.14
5. Step 5: Solve for x
   x = 4,255,290.14/2,453.96
6. Step 6: Final answer
   x = 1,734.05