Finding the Fourth Proportional to 2,567.30, 3,542.94 and 1,936.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.30 : 3,542.94 = 1,936.71 : x
2. Step 2: Convert to fraction form
   2,567.30/3,542.94 = 1,936.71/x
3. Step 3: Cross multiply
   2,567.30x = 3,542.94 × 1,936.71
4. Step 4: Simplify right side
   2,567.30x = 6,861,647.33
5. Step 5: Solve for x
   x = 6,861,647.33/2,567.30
6. Step 6: Final answer
   x = 2,672.71