Finding the Fourth Proportional to 11,676.42, 17,517.06 and 3,885.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,676.42 : 17,517.06 = 3,885.30 : x
2. Step 2: Convert to fraction form
   11,676.42/17,517.06 = 3,885.30/x
3. Step 3: Cross multiply
   11,676.42x = 17,517.06 × 3,885.30
4. Step 4: Simplify right side
   11,676.42x = 68,059,033.22
5. Step 5: Solve for x
   x = 68,059,033.22/11,676.42
6. Step 6: Final answer
   x = 5,828.76