Finding the Fourth Proportional to 2,567.58, 3,543.03 and 1,448.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.58 : 3,543.03 = 1,448.22 : x
2. Step 2: Convert to fraction form
   2,567.58/3,543.03 = 1,448.22/x
3. Step 3: Cross multiply
   2,567.58x = 3,543.03 × 1,448.22
4. Step 4: Simplify right side
   2,567.58x = 5,131,086.91
5. Step 5: Solve for x
   x = 5,131,086.91/2,567.58
6. Step 6: Final answer
   x = 1,998.41