Finding the Fourth Proportional to 2,480.83, 3,424.58 and 1,536.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,480.83 : 3,424.58 = 1,536.57 : x
2. Step 2: Convert to fraction form
   2,480.83/3,424.58 = 1,536.57/x
3. Step 3: Cross multiply
   2,480.83x = 3,424.58 × 1,536.57
4. Step 4: Simplify right side
   2,480.83x = 5,262,104.97
5. Step 5: Solve for x
   x = 5,262,104.97/2,480.83
6. Step 6: Final answer
   x = 2,121.11