Finding the Fourth Proportional to 3,957.15, 5,962.12 and 3,582.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,957.15 : 5,962.12 = 3,582.37 : x
2. Step 2: Convert to fraction form
   3,957.15/5,962.12 = 3,582.37/x
3. Step 3: Cross multiply
   3,957.15x = 5,962.12 × 3,582.37
4. Step 4: Simplify right side
   3,957.15x = 21,358,519.82
5. Step 5: Solve for x
   x = 21,358,519.82/3,957.15
6. Step 6: Final answer
   x = 5,397.45