Finding the Fourth Proportional to 3,911.88, 5,895.33 and 3,522.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,911.88 : 5,895.33 = 3,522.36 : x
2. Step 2: Convert to fraction form
   3,911.88/5,895.33 = 3,522.36/x
3. Step 3: Cross multiply
   3,911.88x = 5,895.33 × 3,522.36
4. Step 4: Simplify right side
   3,911.88x = 20,765,474.58
5. Step 5: Solve for x
   x = 20,765,474.58/3,911.88
6. Step 6: Final answer
   x = 5,308.31