Finding the Fourth Proportional to 2,529.20, 3,490.59 and 1,481.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529.20 : 3,490.59 = 1,481.25 : x
2. Step 2: Convert to fraction form
   2,529.20/3,490.59 = 1,481.25/x
3. Step 3: Cross multiply
   2,529.20x = 3,490.59 × 1,481.25
4. Step 4: Simplify right side
   2,529.20x = 5,170,436.44
5. Step 5: Solve for x
   x = 5,170,436.44/2,529.20
6. Step 6: Final answer
   x = 2,044.30