Finding the Fourth Proportional to 11,682.58, 17,530.35 and 8,568.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,682.58 : 17,530.35 = 8,568.94 : x
2. Step 2: Convert to fraction form
   11,682.58/17,530.35 = 8,568.94/x
3. Step 3: Cross multiply
   11,682.58x = 17,530.35 × 8,568.94
4. Step 4: Simplify right side
   11,682.58x = 150,216,517.33
5. Step 5: Solve for x
   x = 150,216,517.33/11,682.58
6. Step 6: Final answer
   x = 12,858.16