Finding the Fourth Proportional to 11,675.31, 17,515.62 and 3,355.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,675.31 : 17,515.62 = 3,355.38 : x
2. Step 2: Convert to fraction form
   11,675.31/17,515.62 = 3,355.38/x
3. Step 3: Cross multiply
   11,675.31x = 17,515.62 × 3,355.38
4. Step 4: Simplify right side
   11,675.31x = 58,771,561.04
5. Step 5: Solve for x
   x = 58,771,561.04/11,675.31
6. Step 6: Final answer
   x = 5,033.83