Finding the Fourth Proportional to 49,188.37, 73,738.72 and 18,016.33

Step by Step Solution

1. Step 1: Write the proportion equation
   49,188.37 : 73,738.72 = 18,016.33 : x
2. Step 2: Convert to fraction form
   49,188.37/73,738.72 = 18,016.33/x
3. Step 3: Cross multiply
   49,188.37x = 73,738.72 × 18,016.33
4. Step 4: Simplify right side
   49,188.37x = 1,328,501,113.30
5. Step 5: Solve for x
   x = 1,328,501,113.30/49,188.37
6. Step 6: Final answer
   x = 27,008.44