Finding the Fourth Proportional to 11,677, 17,515.41 and 3,357.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,677 : 17,515.41 = 3,357.09 : x
2. Step 2: Convert to fraction form
   11,677/17,515.41 = 3,357.09/x
3. Step 3: Cross multiply
   11,677x = 17,515.41 × 3,357.09
4. Step 4: Simplify right side
   11,677x = 58,800,807.76
5. Step 5: Solve for x
   x = 58,800,807.76/11,677
6. Step 6: Final answer
   x = 5,035.61