Finding the Fourth Proportional to 2,628.33, 3,625.61 and 1,508.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628.33 : 3,625.61 = 1,508.78 : x
2. Step 2: Convert to fraction form
   2,628.33/3,625.61 = 1,508.78/x
3. Step 3: Cross multiply
   2,628.33x = 3,625.61 × 1,508.78
4. Step 4: Simplify right side
   2,628.33x = 5,470,222.18
5. Step 5: Solve for x
   x = 5,470,222.18/2,628.33
6. Step 6: Final answer
   x = 2,081.25