Finding the Fourth Proportional to 12,154.69, 18,233.85 and 3,833.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,154.69 : 18,233.85 = 3,833.83 : x
2. Step 2: Convert to fraction form
   12,154.69/18,233.85 = 3,833.83/x
3. Step 3: Cross multiply
   12,154.69x = 18,233.85 × 3,833.83
4. Step 4: Simplify right side
   12,154.69x = 69,905,481.15
5. Step 5: Solve for x
   x = 69,905,481.15/12,154.69
6. Step 6: Final answer
   x = 5,751.32