Finding the Fourth Proportional to 2,673.75, 3,690.18 and 1,625.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,673.75 : 3,690.18 = 1,625.61 : x
2. Step 2: Convert to fraction form
   2,673.75/3,690.18 = 1,625.61/x
3. Step 3: Cross multiply
   2,673.75x = 3,690.18 × 1,625.61
4. Step 4: Simplify right side
   2,673.75x = 5,998,793.51
5. Step 5: Solve for x
   x = 5,998,793.51/2,673.75
6. Step 6: Final answer
   x = 2,243.59