Finding the Fourth Proportional to 9,233.81, 13,853.18 and 3,311.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,233.81 : 13,853.18 = 3,311.29 : x
2. Step 2: Convert to fraction form
   9,233.81/13,853.18 = 3,311.29/x
3. Step 3: Cross multiply
   9,233.81x = 13,853.18 × 3,311.29
4. Step 4: Simplify right side
   9,233.81x = 45,871,922.00
5. Step 5: Solve for x
   x = 45,871,922.00/9,233.81
6. Step 6: Final answer
   x = 4,967.82