Finding the Fourth Proportional to 11,579.76, 17,366.00 and 3,786.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,579.76 : 17,366.00 = 3,786.75 : x
2. Step 2: Convert to fraction form
   11,579.76/17,366.00 = 3,786.75/x
3. Step 3: Cross multiply
   11,579.76x = 17,366.00 × 3,786.75
4. Step 4: Simplify right side
   11,579.76x = 65,760,681.57
5. Step 5: Solve for x
   x = 65,760,681.57/11,579.76
6. Step 6: Final answer
   x = 5,678.93