Finding the Fourth Proportional to 12,375.37, 17,078.04 and 7,342.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,375.37 : 17,078.04 = 7,342.09 : x
2. Step 2: Convert to fraction form
   12,375.37/17,078.04 = 7,342.09/x
3. Step 3: Cross multiply
   12,375.37x = 17,078.04 × 7,342.09
4. Step 4: Simplify right side
   12,375.37x = 125,388,506.70
5. Step 5: Solve for x
   x = 125,388,506.70/12,375.37
6. Step 6: Final answer
   x = 10,132.10