Finding the Fourth Proportional to 9,507.76, 14,265.29 and 3,959.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,507.76 : 14,265.29 = 3,959.62 : x
2. Step 2: Convert to fraction form
   9,507.76/14,265.29 = 3,959.62/x
3. Step 3: Cross multiply
   9,507.76x = 14,265.29 × 3,959.62
4. Step 4: Simplify right side
   9,507.76x = 56,485,036.47
5. Step 5: Solve for x
   x = 56,485,036.47/9,507.76
6. Step 6: Final answer
   x = 5,940.94