Finding the Fourth Proportional to 12,242.27, 18,372.63 and 5,673.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,242.27 : 18,372.63 = 5,673.06 : x
2. Step 2: Convert to fraction form
   12,242.27/18,372.63 = 5,673.06/x
3. Step 3: Cross multiply
   12,242.27x = 18,372.63 × 5,673.06
4. Step 4: Simplify right side
   12,242.27x = 104,229,032.35
5. Step 5: Solve for x
   x = 104,229,032.35/12,242.27
6. Step 6: Final answer
   x = 8,513.86