Finding the Fourth Proportional to 2,762.72, 3,811.89 and 1,567.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.72 : 3,811.89 = 1,567.44 : x
2. Step 2: Convert to fraction form
   2,762.72/3,811.89 = 1,567.44/x
3. Step 3: Cross multiply
   2,762.72x = 3,811.89 × 1,567.44
4. Step 4: Simplify right side
   2,762.72x = 5,974,908.86
5. Step 5: Solve for x
   x = 5,974,908.86/2,762.72
6. Step 6: Final answer
   x = 2,162.69