Finding the Fourth Proportional to 11,785.23, 16,266.83 and 7,600.77

Step by Step Solution

1. Step 1: Write the proportion equation
   11,785.23 : 16,266.83 = 7,600.77 : x
2. Step 2: Convert to fraction form
   11,785.23/16,266.83 = 7,600.77/x
3. Step 3: Cross multiply
   11,785.23x = 16,266.83 × 7,600.77
4. Step 4: Simplify right side
   11,785.23x = 123,640,395.46
5. Step 5: Solve for x
   x = 123,640,395.46/11,785.23
6. Step 6: Final answer
   x = 10,491.13