Finding the Fourth Proportional to 3,511.89, 4,831.25 and 3,036.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,511.89 : 4,831.25 = 3,036.24 : x
2. Step 2: Convert to fraction form
   3,511.89/4,831.25 = 3,036.24/x
3. Step 3: Cross multiply
   3,511.89x = 4,831.25 × 3,036.24
4. Step 4: Simplify right side
   3,511.89x = 14,668,819.32
5. Step 5: Solve for x
   x = 14,668,819.32/3,511.89
6. Step 6: Final answer
   x = 4,176.90