Finding the Fourth Proportional to 2,423.10, 3,635.57 and 1,449.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423.10 : 3,635.57 = 1,449.89 : x
2. Step 2: Convert to fraction form
   2,423.10/3,635.57 = 1,449.89/x
3. Step 3: Cross multiply
   2,423.10x = 3,635.57 × 1,449.89
4. Step 4: Simplify right side
   2,423.10x = 5,271,176.59
5. Step 5: Solve for x
   x = 5,271,176.59/2,423.10
6. Step 6: Final answer
   x = 2,175.39