Finding the Fourth Proportional to 8,181.69, 12,273.15 and 2,338.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,181.69 : 12,273.15 = 2,338.76 : x
2. Step 2: Convert to fraction form
   8,181.69/12,273.15 = 2,338.76/x
3. Step 3: Cross multiply
   8,181.69x = 12,273.15 × 2,338.76
4. Step 4: Simplify right side
   8,181.69x = 28,703,890.93
5. Step 5: Solve for x
   x = 28,703,890.93/8,181.69
6. Step 6: Final answer
   x = 3,508.31