Finding the Fourth Proportional to 12,250.38, 18,369.62 and 7,185.95

Step by Step Solution

1. Step 1: Write the proportion equation
   12,250.38 : 18,369.62 = 7,185.95 : x
2. Step 2: Convert to fraction form
   12,250.38/18,369.62 = 7,185.95/x
3. Step 3: Cross multiply
   12,250.38x = 18,369.62 × 7,185.95
4. Step 4: Simplify right side
   12,250.38x = 132,003,234.73
5. Step 5: Solve for x
   x = 132,003,234.73/12,250.38
6. Step 6: Final answer
   x = 10,775.44