Finding the Fourth Proportional to 10,514.41, 14,609.45 and 10,404.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,514.41 : 14,609.45 = 10,404.72 : x
2. Step 2: Convert to fraction form
   10,514.41/14,609.45 = 10,404.72/x
3. Step 3: Cross multiply
   10,514.41x = 14,609.45 × 10,404.72
4. Step 4: Simplify right side
   10,514.41x = 152,007,262.62
5. Step 5: Solve for x
   x = 152,007,262.62/10,514.41
6. Step 6: Final answer
   x = 14,457.05