Finding the Fourth Proportional to 12,168.41, 18,254.87 and 3,850.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,168.41 : 18,254.87 = 3,850.52 : x
2. Step 2: Convert to fraction form
   12,168.41/18,254.87 = 3,850.52/x
3. Step 3: Cross multiply
   12,168.41x = 18,254.87 × 3,850.52
4. Step 4: Simplify right side
   12,168.41x = 70,290,748.63
5. Step 5: Solve for x
   x = 70,290,748.63/12,168.41
6. Step 6: Final answer
   x = 5,776.49