Finding the Fourth Proportional to 11,679.39, 17,518.98 and 3,359.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,679.39 : 17,518.98 = 3,359.38 : x
2. Step 2: Convert to fraction form
   11,679.39/17,518.98 = 3,359.38/x
3. Step 3: Cross multiply
   11,679.39x = 17,518.98 × 3,359.38
4. Step 4: Simplify right side
   11,679.39x = 58,852,911.03
5. Step 5: Solve for x
   x = 58,852,911.03/11,679.39
6. Step 6: Final answer
   x = 5,039.04