Finding the Fourth Proportional to 8,185.68, 12,288.06 and 4,029.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,185.68 : 12,288.06 = 4,029.12 : x
2. Step 2: Convert to fraction form
   8,185.68/12,288.06 = 4,029.12/x
3. Step 3: Cross multiply
   8,185.68x = 12,288.06 × 4,029.12
4. Step 4: Simplify right side
   8,185.68x = 49,510,068.31
5. Step 5: Solve for x
   x = 49,510,068.31/8,185.68
6. Step 6: Final answer
   x = 6,048.38