Finding the Fourth Proportional to 2,940.21, 4,057.59 and 1,745.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940.21 : 4,057.59 = 1,745.82 : x
2. Step 2: Convert to fraction form
   2,940.21/4,057.59 = 1,745.82/x
3. Step 3: Cross multiply
   2,940.21x = 4,057.59 × 1,745.82
4. Step 4: Simplify right side
   2,940.21x = 7,083,821.77
5. Step 5: Solve for x
   x = 7,083,821.77/2,940.21
6. Step 6: Final answer
   x = 2,409.29