Finding the Fourth Proportional to 12,436.38, 17,185.08 and 9,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,436.38 : 17,185.08 = 9,073.50 : x
2. Step 2: Convert to fraction form
   12,436.38/17,185.08 = 9,073.50/x
3. Step 3: Cross multiply
   12,436.38x = 17,185.08 × 9,073.50
4. Step 4: Simplify right side
   12,436.38x = 155,928,823.38
5. Step 5: Solve for x
   x = 155,928,823.38/12,436.38
6. Step 6: Final answer
   x = 12,538.12