Finding the Fourth Proportional to 8,536.37, 12,800.71 and 3,267.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,536.37 : 12,800.71 = 3,267.69 : x
2. Step 2: Convert to fraction form
   8,536.37/12,800.71 = 3,267.69/x
3. Step 3: Cross multiply
   8,536.37x = 12,800.71 × 3,267.69
4. Step 4: Simplify right side
   8,536.37x = 41,828,780.15
5. Step 5: Solve for x
   x = 41,828,780.15/8,536.37
6. Step 6: Final answer
   x = 4,900.07