Finding the Fourth Proportional to 12,181.83, 18,273.39 and 3,862.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,181.83 : 18,273.39 = 3,862.49 : x
2. Step 2: Convert to fraction form
   12,181.83/18,273.39 = 3,862.49/x
3. Step 3: Cross multiply
   12,181.83x = 18,273.39 × 3,862.49
4. Step 4: Simplify right side
   12,181.83x = 70,580,694.77
5. Step 5: Solve for x
   x = 70,580,694.77/12,181.83
6. Step 6: Final answer
   x = 5,793.93