Finding the Fourth Proportional to 9,404.67, 14,111.60 and 6,649.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,404.67 : 14,111.60 = 6,649.05 : x
2. Step 2: Convert to fraction form
   9,404.67/14,111.60 = 6,649.05/x
3. Step 3: Cross multiply
   9,404.67x = 14,111.60 × 6,649.05
4. Step 4: Simplify right side
   9,404.67x = 93,828,733.98
5. Step 5: Solve for x
   x = 93,828,733.98/9,404.67
6. Step 6: Final answer
   x = 9,976.82