Finding the Fourth Proportional to 12,063.23, 18,063.51 and 8,326.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,063.23 : 18,063.51 = 8,326.55 : x
2. Step 2: Convert to fraction form
   12,063.23/18,063.51 = 8,326.55/x
3. Step 3: Cross multiply
   12,063.23x = 18,063.51 × 8,326.55
4. Step 4: Simplify right side
   12,063.23x = 150,406,631.52
5. Step 5: Solve for x
   x = 150,406,631.52/12,063.23
6. Step 6: Final answer
   x = 12,468.19