Finding the Fourth Proportional to 30,422.89, 41,983.50 and 16,994.17

Step by Step Solution

1. Step 1: Write the proportion equation
   30,422.89 : 41,983.50 = 16,994.17 : x
2. Step 2: Convert to fraction form
   30,422.89/41,983.50 = 16,994.17/x
3. Step 3: Cross multiply
   30,422.89x = 41,983.50 × 16,994.17
4. Step 4: Simplify right side
   30,422.89x = 713,474,441.31
5. Step 5: Solve for x
   x = 713,474,441.31/30,422.89
6. Step 6: Final answer
   x = 23,451.90