Finding the Fourth Proportional to 2,567.72, 3,543.81 and 1,903.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.72 : 3,543.81 = 1,903.52 : x
2. Step 2: Convert to fraction form
   2,567.72/3,543.81 = 1,903.52/x
3. Step 3: Cross multiply
   2,567.72x = 3,543.81 × 1,903.52
4. Step 4: Simplify right side
   2,567.72x = 6,745,713.21
5. Step 5: Solve for x
   x = 6,745,713.21/2,567.72
6. Step 6: Final answer
   x = 2,627.12