Finding the Fourth Proportional to 17,680.17, 26,519.60 and 5,993.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,680.17 : 26,519.60 = 5,993.39 : x
2. Step 2: Convert to fraction form
   17,680.17/26,519.60 = 5,993.39/x
3. Step 3: Cross multiply
   17,680.17x = 26,519.60 × 5,993.39
4. Step 4: Simplify right side
   17,680.17x = 158,942,386.73
5. Step 5: Solve for x
   x = 158,942,386.73/17,680.17
6. Step 6: Final answer
   x = 8,989.87