Finding the Fourth Proportional to 11,732.76, 17,595.50 and 3,939.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,732.76 : 17,595.50 = 3,939.75 : x
2. Step 2: Convert to fraction form
   11,732.76/17,595.50 = 3,939.75/x
3. Step 3: Cross multiply
   11,732.76x = 17,595.50 × 3,939.75
4. Step 4: Simplify right side
   11,732.76x = 69,321,851.43
5. Step 5: Solve for x
   x = 69,321,851.43/11,732.76
6. Step 6: Final answer
   x = 5,908.40