Finding the Fourth Proportional to 12,181.76, 18,275.33 and 3,862.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,181.76 : 18,275.33 = 3,862.27 : x
2. Step 2: Convert to fraction form
   12,181.76/18,275.33 = 3,862.27/x
3. Step 3: Cross multiply
   12,181.76x = 18,275.33 × 3,862.27
4. Step 4: Simplify right side
   12,181.76x = 70,584,222.77
5. Step 5: Solve for x
   x = 70,584,222.77/12,181.76
6. Step 6: Final answer
   x = 5,794.26