Finding the Fourth Proportional to 2,567.04, 3,543.12 and 1,635

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.04 : 3,543.12 = 1,635 : x
2. Step 2: Convert to fraction form
   2,567.04/3,543.12 = 1,635/x
3. Step 3: Cross multiply
   2,567.04x = 3,543.12 × 1,635
4. Step 4: Simplify right side
   2,567.04x = 5,793,001.20
5. Step 5: Solve for x
   x = 5,793,001.20/2,567.04
6. Step 6: Final answer
   x = 2,256.69