Finding the Fourth Proportional to 2,454.50, 3,679.32 and 1,153.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.50 : 3,679.32 = 1,153.64 : x
2. Step 2: Convert to fraction form
   2,454.50/3,679.32 = 1,153.64/x
3. Step 3: Cross multiply
   2,454.50x = 3,679.32 × 1,153.64
4. Step 4: Simplify right side
   2,454.50x = 4,244,610.72
5. Step 5: Solve for x
   x = 4,244,610.72/2,454.50
6. Step 6: Final answer
   x = 1,729.32