Finding the Fourth Proportional to 12,264.98, 18,397.04 and 3,945.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,264.98 : 18,397.04 = 3,945.56 : x
2. Step 2: Convert to fraction form
   12,264.98/18,397.04 = 3,945.56/x
3. Step 3: Cross multiply
   12,264.98x = 18,397.04 × 3,945.56
4. Step 4: Simplify right side
   12,264.98x = 72,586,513.43
5. Step 5: Solve for x
   x = 72,586,513.43/12,264.98
6. Step 6: Final answer
   x = 5,918.19