Finding the Fourth Proportional to 12,119.95, 16,725.65 and 7,404.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,119.95 : 16,725.65 = 7,404.24 : x
2. Step 2: Convert to fraction form
   12,119.95/16,725.65 = 7,404.24/x
3. Step 3: Cross multiply
   12,119.95x = 16,725.65 × 7,404.24
4. Step 4: Simplify right side
   12,119.95x = 123,840,726.76
5. Step 5: Solve for x
   x = 123,840,726.76/12,119.95
6. Step 6: Final answer
   x = 10,217.92