Finding the Fourth Proportional to 16,994.32, 23,451.40 and 9,441.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,994.32 : 23,451.40 = 9,441.18 : x
2. Step 2: Convert to fraction form
   16,994.32/23,451.40 = 9,441.18/x
3. Step 3: Cross multiply
   16,994.32x = 23,451.40 × 9,441.18
4. Step 4: Simplify right side
   16,994.32x = 221,408,888.65
5. Step 5: Solve for x
   x = 221,408,888.65/16,994.32
6. Step 6: Final answer
   x = 13,028.41