Finding the Fourth Proportional to 13,150.22, 19,732.50 and 7,614.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,150.22 : 19,732.50 = 7,614.38 : x
2. Step 2: Convert to fraction form
   13,150.22/19,732.50 = 7,614.38/x
3. Step 3: Cross multiply
   13,150.22x = 19,732.50 × 7,614.38
4. Step 4: Simplify right side
   13,150.22x = 150,250,654.69
5. Step 5: Solve for x
   x = 150,250,654.69/13,150.22
6. Step 6: Final answer
   x = 11,425.72