Finding the Fourth Proportional to 11,677.47, 17,519 and 3,357.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,677.47 : 17,519 = 3,357.31 : x
2. Step 2: Convert to fraction form
   11,677.47/17,519 = 3,357.31/x
3. Step 3: Cross multiply
   11,677.47x = 17,519 × 3,357.31
4. Step 4: Simplify right side
   11,677.47x = 58,816,713.89
5. Step 5: Solve for x
   x = 58,816,713.89/11,677.47
6. Step 6: Final answer
   x = 5,036.77