Finding the Fourth Proportional to 9,538.72, 14,308.06 and 2,964.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,538.72 : 14,308.06 = 2,964.96 : x
2. Step 2: Convert to fraction form
   9,538.72/14,308.06 = 2,964.96/x
3. Step 3: Cross multiply
   9,538.72x = 14,308.06 × 2,964.96
4. Step 4: Simplify right side
   9,538.72x = 42,422,825.58
5. Step 5: Solve for x
   x = 42,422,825.58/9,538.72
6. Step 6: Final answer
   x = 4,447.43