Finding the Fourth Proportional to 11,185.35, 16,773.87 and 3,285.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,185.35 : 16,773.87 = 3,285.69 : x
2. Step 2: Convert to fraction form
   11,185.35/16,773.87 = 3,285.69/x
3. Step 3: Cross multiply
   11,185.35x = 16,773.87 × 3,285.69
4. Step 4: Simplify right side
   11,185.35x = 55,113,736.92
5. Step 5: Solve for x
   x = 55,113,736.92/11,185.35
6. Step 6: Final answer
   x = 4,927.31