Finding the Fourth Proportional to 2,567.91, 3,543.71 and 1,449.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.91 : 3,543.71 = 1,449.08 : x
2. Step 2: Convert to fraction form
   2,567.91/3,543.71 = 1,449.08/x
3. Step 3: Cross multiply
   2,567.91x = 3,543.71 × 1,449.08
4. Step 4: Simplify right side
   2,567.91x = 5,135,127.77
5. Step 5: Solve for x
   x = 5,135,127.77/2,567.91
6. Step 6: Final answer
   x = 1,999.73