Finding the Fourth Proportional to 2,528.62, 3,489.52 and 1,480.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.62 : 3,489.52 = 1,480.72 : x
2. Step 2: Convert to fraction form
   2,528.62/3,489.52 = 1,480.72/x
3. Step 3: Cross multiply
   2,528.62x = 3,489.52 × 1,480.72
4. Step 4: Simplify right side
   2,528.62x = 5,167,002.05
5. Step 5: Solve for x
   x = 5,167,002.05/2,528.62
6. Step 6: Final answer
   x = 2,043.41