Finding the Fourth Proportional to 3,522.81, 5,279.62 and 3,150.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,522.81 : 5,279.62 = 3,150.41 : x
2. Step 2: Convert to fraction form
   3,522.81/5,279.62 = 3,150.41/x
3. Step 3: Cross multiply
   3,522.81x = 5,279.62 × 3,150.41
4. Step 4: Simplify right side
   3,522.81x = 16,632,951.89
5. Step 5: Solve for x
   x = 16,632,951.89/3,522.81
6. Step 6: Final answer
   x = 4,721.50