Finding the Fourth Proportional to 2,528.52, 3,489.12 and 1,480.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.52 : 3,489.12 = 1,480.38 : x
2. Step 2: Convert to fraction form
   2,528.52/3,489.12 = 1,480.38/x
3. Step 3: Cross multiply
   2,528.52x = 3,489.12 × 1,480.38
4. Step 4: Simplify right side
   2,528.52x = 5,165,223.47
5. Step 5: Solve for x
   x = 5,165,223.47/2,528.52
6. Step 6: Final answer
   x = 2,042.79