Finding the Fourth Proportional to 11,568.09, 17,350.20 and 3,776.90

Step by Step Solution

1. Step 1: Write the proportion equation
   11,568.09 : 17,350.20 = 3,776.90 : x
2. Step 2: Convert to fraction form
   11,568.09/17,350.20 = 3,776.90/x
3. Step 3: Cross multiply
   11,568.09x = 17,350.20 × 3,776.90
4. Step 4: Simplify right side
   11,568.09x = 65,530,030.02
5. Step 5: Solve for x
   x = 65,530,030.02/11,568.09
6. Step 6: Final answer
   x = 5,664.72