Finding the Fourth Proportional to 3,582.54, 5,375.32 and 1,940.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,582.54 : 5,375.32 = 1,940.24 : x
2. Step 2: Convert to fraction form
   3,582.54/5,375.32 = 1,940.24/x
3. Step 3: Cross multiply
   3,582.54x = 5,375.32 × 1,940.24
4. Step 4: Simplify right side
   3,582.54x = 10,429,410.88
5. Step 5: Solve for x
   x = 10,429,410.88/3,582.54
6. Step 6: Final answer
   x = 2,911.18