Finding the Fourth Proportional to 13,938.01, 19,234.46 and 7,650.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,938.01 : 19,234.46 = 7,650.38 : x
2. Step 2: Convert to fraction form
   13,938.01/19,234.46 = 7,650.38/x
3. Step 3: Cross multiply
   13,938.01x = 19,234.46 × 7,650.38
4. Step 4: Simplify right side
   13,938.01x = 147,150,995.31
5. Step 5: Solve for x
   x = 147,150,995.31/13,938.01
6. Step 6: Final answer
   x = 10,557.53