Finding the Fourth Proportional to 2,031.28, 3,044.18 and 1,480.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.28 : 3,044.18 = 1,480.88 : x
2. Step 2: Convert to fraction form
   2,031.28/3,044.18 = 1,480.88/x
3. Step 3: Cross multiply
   2,031.28x = 3,044.18 × 1,480.88
4. Step 4: Simplify right side
   2,031.28x = 4,508,076.59
5. Step 5: Solve for x
   x = 4,508,076.59/2,031.28
6. Step 6: Final answer
   x = 2,219.33