Finding the Fourth Proportional to 8,536.37, 12,805.83 and 2,692.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,536.37 : 12,805.83 = 2,692.89 : x
2. Step 2: Convert to fraction form
   8,536.37/12,805.83 = 2,692.89/x
3. Step 3: Cross multiply
   8,536.37x = 12,805.83 × 2,692.89
4. Step 4: Simplify right side
   8,536.37x = 34,484,691.55
5. Step 5: Solve for x
   x = 34,484,691.55/8,536.37
6. Step 6: Final answer
   x = 4,039.74