Finding the Fourth Proportional to 2,179.48, 3,008.56 and 1,481.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.48 : 3,008.56 = 1,481.28 : x
2. Step 2: Convert to fraction form
   2,179.48/3,008.56 = 1,481.28/x
3. Step 3: Cross multiply
   2,179.48x = 3,008.56 × 1,481.28
4. Step 4: Simplify right side
   2,179.48x = 4,456,519.76
5. Step 5: Solve for x
   x = 4,456,519.76/2,179.48
6. Step 6: Final answer
   x = 2,044.76