Finding the Fourth Proportional to 2,625.74, 3,940.17 and 1,327.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.74 : 3,940.17 = 1,327.34 : x
2. Step 2: Convert to fraction form
   2,625.74/3,940.17 = 1,327.34/x
3. Step 3: Cross multiply
   2,625.74x = 3,940.17 × 1,327.34
4. Step 4: Simplify right side
   2,625.74x = 5,229,945.25
5. Step 5: Solve for x
   x = 5,229,945.25/2,625.74
6. Step 6: Final answer
   x = 1,991.80