Finding the Fourth Proportional to 12,499.14, 18,675.51 and 12,063.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,499.14 : 18,675.51 = 12,063.36 : x
2. Step 2: Convert to fraction form
   12,499.14/18,675.51 = 12,063.36/x
3. Step 3: Cross multiply
   12,499.14x = 18,675.51 × 12,063.36
4. Step 4: Simplify right side
   12,499.14x = 225,289,400.31
5. Step 5: Solve for x
   x = 225,289,400.31/12,499.14
6. Step 6: Final answer
   x = 18,024.39