Finding the Fourth Proportional to 9,540.66, 14,310.41 and 2,965.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,540.66 : 14,310.41 = 2,965.89 : x
2. Step 2: Convert to fraction form
   9,540.66/14,310.41 = 2,965.89/x
3. Step 3: Cross multiply
   9,540.66x = 14,310.41 × 2,965.89
4. Step 4: Simplify right side
   9,540.66x = 42,443,087.09
5. Step 5: Solve for x
   x = 42,443,087.09/9,540.66
6. Step 6: Final answer
   x = 4,448.65