Finding the Fourth Proportional to 13,004.52, 17,942.46 and 7,338.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,004.52 : 17,942.46 = 7,338.96 : x
2. Step 2: Convert to fraction form
   13,004.52/17,942.46 = 7,338.96/x
3. Step 3: Cross multiply
   13,004.52x = 17,942.46 × 7,338.96
4. Step 4: Simplify right side
   13,004.52x = 131,678,996.24
5. Step 5: Solve for x
   x = 131,678,996.24/13,004.52
6. Step 6: Final answer
   x = 10,125.63