Finding the Fourth Proportional to 2,528.46, 3,488.76 and 1,480.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.46 : 3,488.76 = 1,480.32 : x
2. Step 2: Convert to fraction form
   2,528.46/3,488.76 = 1,480.32/x
3. Step 3: Cross multiply
   2,528.46x = 3,488.76 × 1,480.32
4. Step 4: Simplify right side
   2,528.46x = 5,164,481.20
5. Step 5: Solve for x
   x = 5,164,481.20/2,528.46
6. Step 6: Final answer
   x = 2,042.54