Finding the Fourth Proportional to 9,404.39, 14,108.91 and 6,636.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,404.39 : 14,108.91 = 6,636.47 : x
2. Step 2: Convert to fraction form
   9,404.39/14,108.91 = 6,636.47/x
3. Step 3: Cross multiply
   9,404.39x = 14,108.91 × 6,636.47
4. Step 4: Simplify right side
   9,404.39x = 93,633,287.40
5. Step 5: Solve for x
   x = 93,633,287.40/9,404.39
6. Step 6: Final answer
   x = 9,956.34