Finding the Fourth Proportional to 2,750.72, 3,795.18 and 1,571.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,750.72 : 3,795.18 = 1,571.72 : x
2. Step 2: Convert to fraction form
   2,750.72/3,795.18 = 1,571.72/x
3. Step 3: Cross multiply
   2,750.72x = 3,795.18 × 1,571.72
4. Step 4: Simplify right side
   2,750.72x = 5,964,960.31
5. Step 5: Solve for x
   x = 5,964,960.31/2,750.72
6. Step 6: Final answer
   x = 2,168.51