Finding the Fourth Proportional to 12,168.98, 18,249 and 5,927.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,168.98 : 18,249 = 5,927.12 : x
2. Step 2: Convert to fraction form
   12,168.98/18,249 = 5,927.12/x
3. Step 3: Cross multiply
   12,168.98x = 18,249 × 5,927.12
4. Step 4: Simplify right side
   12,168.98x = 108,164,012.88
5. Step 5: Solve for x
   x = 108,164,012.88/12,168.98
6. Step 6: Final answer
   x = 8,888.50