Finding the Fourth Proportional to 6,356.91, 9,521.55 and 3,582.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,356.91 : 9,521.55 = 3,582.12 : x
2. Step 2: Convert to fraction form
   6,356.91/9,521.55 = 3,582.12/x
3. Step 3: Cross multiply
   6,356.91x = 9,521.55 × 3,582.12
4. Step 4: Simplify right side
   6,356.91x = 34,107,334.69
5. Step 5: Solve for x
   x = 34,107,334.69/6,356.91
6. Step 6: Final answer
   x = 5,365.40