Finding the Fourth Proportional to 17,479.76, 24,118.28 and 10,404.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,479.76 : 24,118.28 = 10,404.80 : x
2. Step 2: Convert to fraction form
   17,479.76/24,118.28 = 10,404.80/x
3. Step 3: Cross multiply
   17,479.76x = 24,118.28 × 10,404.80
4. Step 4: Simplify right side
   17,479.76x = 250,945,879.74
5. Step 5: Solve for x
   x = 250,945,879.74/17,479.76
6. Step 6: Final answer
   x = 14,356.37