Finding the Fourth Proportional to 12,253.08, 18,241.04 and 12,180.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,253.08 : 18,241.04 = 12,180.18 : x
2. Step 2: Convert to fraction form
   12,253.08/18,241.04 = 12,180.18/x
3. Step 3: Cross multiply
   12,253.08x = 18,241.04 × 12,180.18
4. Step 4: Simplify right side
   12,253.08x = 222,179,089.83
5. Step 5: Solve for x
   x = 222,179,089.83/12,253.08
6. Step 6: Final answer
   x = 18,132.52