Finding the Fourth Proportional to 11,355.30, 17,033.76 and 3,958.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,355.30 : 17,033.76 = 3,958.83 : x
2. Step 2: Convert to fraction form
   11,355.30/17,033.76 = 3,958.83/x
3. Step 3: Cross multiply
   11,355.30x = 17,033.76 × 3,958.83
4. Step 4: Simplify right side
   11,355.30x = 67,433,760.10
5. Step 5: Solve for x
   x = 67,433,760.10/11,355.30
6. Step 6: Final answer
   x = 5,938.53