Finding the Fourth Proportional to 12,372.38, 17,073.94 and 7,404.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,372.38 : 17,073.94 = 7,404.38 : x
2. Step 2: Convert to fraction form
   12,372.38/17,073.94 = 7,404.38/x
3. Step 3: Cross multiply
   12,372.38x = 17,073.94 × 7,404.38
4. Step 4: Simplify right side
   12,372.38x = 126,421,939.86
5. Step 5: Solve for x
   x = 126,421,939.86/12,372.38
6. Step 6: Final answer
   x = 10,218.08