Finding the Fourth Proportional to 11,786.23, 16,268.21 and 7,601.77

Step by Step Solution

1. Step 1: Write the proportion equation
   11,786.23 : 16,268.21 = 7,601.77 : x
2. Step 2: Convert to fraction form
   11,786.23/16,268.21 = 7,601.77/x
3. Step 3: Cross multiply
   11,786.23x = 16,268.21 × 7,601.77
4. Step 4: Simplify right side
   11,786.23x = 123,667,190.73
5. Step 5: Solve for x
   x = 123,667,190.73/11,786.23
6. Step 6: Final answer
   x = 10,492.51