Finding the Fourth Proportional to 8,536.59, 12,804.83 and 2,693.20

Step by Step Solution

1. Step 1: Write the proportion equation
   8,536.59 : 12,804.83 = 2,693.20 : x
2. Step 2: Convert to fraction form
   8,536.59/12,804.83 = 2,693.20/x
3. Step 3: Cross multiply
   8,536.59x = 12,804.83 × 2,693.20
4. Step 4: Simplify right side
   8,536.59x = 34,485,954.89
5. Step 5: Solve for x
   x = 34,485,954.89/8,536.59
6. Step 6: Final answer
   x = 4,039.78