Finding the Fourth Proportional to 11,185.06, 16,783.47 and 4,949.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,185.06 : 16,783.47 = 4,949.37 : x
2. Step 2: Convert to fraction form
   11,185.06/16,783.47 = 4,949.37/x
3. Step 3: Cross multiply
   11,185.06x = 16,783.47 × 4,949.37
4. Step 4: Simplify right side
   11,185.06x = 83,067,602.91
5. Step 5: Solve for x
   x = 83,067,602.91/11,185.06
6. Step 6: Final answer
   x = 7,426.66