Finding the Fourth Proportional to 2,625.99, 3,940.55 and 1,327.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.99 : 3,940.55 = 1,327.59 : x
2. Step 2: Convert to fraction form
   2,625.99/3,940.55 = 1,327.59/x
3. Step 3: Cross multiply
   2,625.99x = 3,940.55 × 1,327.59
4. Step 4: Simplify right side
   2,625.99x = 5,231,428.14
5. Step 5: Solve for x
   x = 5,231,428.14/2,625.99
6. Step 6: Final answer
   x = 1,992.17