Finding the Fourth Proportional to 17,680.94, 26,521.71 and 5,994.46

Step by Step Solution

1. Step 1: Write the proportion equation
   17,680.94 : 26,521.71 = 5,994.46 : x
2. Step 2: Convert to fraction form
   17,680.94/26,521.71 = 5,994.46/x
3. Step 3: Cross multiply
   17,680.94x = 26,521.71 × 5,994.46
4. Step 4: Simplify right side
   17,680.94x = 158,983,329.73
5. Step 5: Solve for x
   x = 158,983,329.73/17,680.94
6. Step 6: Final answer
   x = 8,991.79