Finding the Fourth Proportional to 11,185, 16,781.16 and 3,393.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,185 : 16,781.16 = 3,393.82 : x
2. Step 2: Convert to fraction form
   11,185/16,781.16 = 3,393.82/x
3. Step 3: Cross multiply
   11,185x = 16,781.16 × 3,393.82
4. Step 4: Simplify right side
   11,185x = 56,952,236.43
5. Step 5: Solve for x
   x = 56,952,236.43/11,185
6. Step 6: Final answer
   x = 5,091.84