Finding the Fourth Proportional to 8,182.62, 12,279.42 and 8,152.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,182.62 : 12,279.42 = 8,152.56 : x
2. Step 2: Convert to fraction form
   8,182.62/12,279.42 = 8,152.56/x
3. Step 3: Cross multiply
   8,182.62x = 12,279.42 × 8,152.56
4. Step 4: Simplify right side
   8,182.62x = 100,108,708.32
5. Step 5: Solve for x
   x = 100,108,708.32/8,182.62
6. Step 6: Final answer
   x = 12,234.31