Finding the Fourth Proportional to 2,276.22, 3,141.11 and 1,281.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276.22 : 3,141.11 = 1,281.71 : x
2. Step 2: Convert to fraction form
   2,276.22/3,141.11 = 1,281.71/x
3. Step 3: Cross multiply
   2,276.22x = 3,141.11 × 1,281.71
4. Step 4: Simplify right side
   2,276.22x = 4,025,969.98
5. Step 5: Solve for x
   x = 4,025,969.98/2,276.22
6. Step 6: Final answer
   x = 1,768.71