Finding the Fourth Proportional to 11,665.37, 16,100.72 and 6,883.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,665.37 : 16,100.72 = 6,883.54 : x
2. Step 2: Convert to fraction form
   11,665.37/16,100.72 = 6,883.54/x
3. Step 3: Cross multiply
   11,665.37x = 16,100.72 × 6,883.54
4. Step 4: Simplify right side
   11,665.37x = 110,829,950.15
5. Step 5: Solve for x
   x = 110,829,950.15/11,665.37
6. Step 6: Final answer
   x = 9,500.77