Finding the Fourth Proportional to 6,171.34, 8,514.04 and 3,932.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,171.34 : 8,514.04 = 3,932.80 : x
2. Step 2: Convert to fraction form
   6,171.34/8,514.04 = 3,932.80/x
3. Step 3: Cross multiply
   6,171.34x = 8,514.04 × 3,932.80
4. Step 4: Simplify right side
   6,171.34x = 33,484,016.51
5. Step 5: Solve for x
   x = 33,484,016.51/6,171.34
6. Step 6: Final answer
   x = 5,425.73