Finding the Fourth Proportional to 2,567.90, 3,543.71 and 1,448.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.90 : 3,543.71 = 1,448.84 : x
2. Step 2: Convert to fraction form
   2,567.90/3,543.71 = 1,448.84/x
3. Step 3: Cross multiply
   2,567.90x = 3,543.71 × 1,448.84
4. Step 4: Simplify right side
   2,567.90x = 5,134,281.28
5. Step 5: Solve for x
   x = 5,134,281.28/2,567.90
6. Step 6: Final answer
   x = 1,999.41