Finding the Fourth Proportional to 8,357.37, 12,532.82 and 3,091.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,357.37 : 12,532.82 = 3,091.56 : x
2. Step 2: Convert to fraction form
   8,357.37/12,532.82 = 3,091.56/x
3. Step 3: Cross multiply
   8,357.37x = 12,532.82 × 3,091.56
4. Step 4: Simplify right side
   8,357.37x = 38,745,949.54
5. Step 5: Solve for x
   x = 38,745,949.54/8,357.37
6. Step 6: Final answer
   x = 4,636.14