Finding the Fourth Proportional to 12,214.56, 18,323.18 and 3,892.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,214.56 : 18,323.18 = 3,892.63 : x
2. Step 2: Convert to fraction form
   12,214.56/18,323.18 = 3,892.63/x
3. Step 3: Cross multiply
   12,214.56x = 18,323.18 × 3,892.63
4. Step 4: Simplify right side
   12,214.56x = 71,325,360.16
5. Step 5: Solve for x
   x = 71,325,360.16/12,214.56
6. Step 6: Final answer
   x = 5,839.37