Finding the Fourth Proportional to 12,533.50, 18,748.31 and 9,549.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,533.50 : 18,748.31 = 9,549.38 : x
2. Step 2: Convert to fraction form
   12,533.50/18,748.31 = 9,549.38/x
3. Step 3: Cross multiply
   12,533.50x = 18,748.31 × 9,549.38
4. Step 4: Simplify right side
   12,533.50x = 179,034,736.55
5. Step 5: Solve for x
   x = 179,034,736.55/12,533.50
6. Step 6: Final answer
   x = 14,284.50