Finding the Fourth Proportional to 2,751.16, 4,121.82 and 1,449.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,751.16 : 4,121.82 = 1,449.72 : x
2. Step 2: Convert to fraction form
   2,751.16/4,121.82 = 1,449.72/x
3. Step 3: Cross multiply
   2,751.16x = 4,121.82 × 1,449.72
4. Step 4: Simplify right side
   2,751.16x = 5,975,484.89
5. Step 5: Solve for x
   x = 5,975,484.89/2,751.16
6. Step 6: Final answer
   x = 2,171.99