Finding the Fourth Proportional to 11,426.80, 17,132.10 and 4,404.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,426.80 : 17,132.10 = 4,404.10 : x
2. Step 2: Convert to fraction form
   11,426.80/17,132.10 = 4,404.10/x
3. Step 3: Cross multiply
   11,426.80x = 17,132.10 × 4,404.10
4. Step 4: Simplify right side
   11,426.80x = 75,451,481.61
5. Step 5: Solve for x
   x = 75,451,481.61/11,426.80
6. Step 6: Final answer
   x = 6,603.03