Finding the Fourth Proportional to 11,751.89, 16,216.43 and 7,273.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,751.89 : 16,216.43 = 7,273.98 : x
2. Step 2: Convert to fraction form
   11,751.89/16,216.43 = 7,273.98/x
3. Step 3: Cross multiply
   11,751.89x = 16,216.43 × 7,273.98
4. Step 4: Simplify right side
   11,751.89x = 117,957,951.12
5. Step 5: Solve for x
   x = 117,957,951.12/11,751.89
6. Step 6: Final answer
   x = 10,037.36