Finding the Fourth Proportional to 11,651.78, 16,082.98 and 7,927.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,651.78 : 16,082.98 = 7,927.94 : x
2. Step 2: Convert to fraction form
   11,651.78/16,082.98 = 7,927.94/x
3. Step 3: Cross multiply
   11,651.78x = 16,082.98 × 7,927.94
4. Step 4: Simplify right side
   11,651.78x = 127,504,900.46
5. Step 5: Solve for x
   x = 127,504,900.46/11,651.78
6. Step 6: Final answer
   x = 10,942.95