Finding the Fourth Proportional to 5,780.48, 8,653.71 and 3,582.14

Step by Step Solution

1. Step 1: Write the proportion equation
   5,780.48 : 8,653.71 = 3,582.14 : x
2. Step 2: Convert to fraction form
   5,780.48/8,653.71 = 3,582.14/x
3. Step 3: Cross multiply
   5,780.48x = 8,653.71 × 3,582.14
4. Step 4: Simplify right side
   5,780.48x = 30,998,800.74
5. Step 5: Solve for x
   x = 30,998,800.74/5,780.48
6. Step 6: Final answer
   x = 5,362.67