Finding the Fourth Proportional to 2,276.33, 3,141.34 and 1,281.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276.33 : 3,141.34 = 1,281.62 : x
2. Step 2: Convert to fraction form
   2,276.33/3,141.34 = 1,281.62/x
3. Step 3: Cross multiply
   2,276.33x = 3,141.34 × 1,281.62
4. Step 4: Simplify right side
   2,276.33x = 4,026,004.17
5. Step 5: Solve for x
   x = 4,026,004.17/2,276.33
6. Step 6: Final answer
   x = 1,768.64