Finding the Fourth Proportional to 8,104.33, 12,150.52 and 3,171.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,104.33 : 12,150.52 = 3,171.43 : x
2. Step 2: Convert to fraction form
   8,104.33/12,150.52 = 3,171.43/x
3. Step 3: Cross multiply
   8,104.33x = 12,150.52 × 3,171.43
4. Step 4: Simplify right side
   8,104.33x = 38,534,485.34
5. Step 5: Solve for x
   x = 38,534,485.34/8,104.33
6. Step 6: Final answer
   x = 4,754.80