Finding the Fourth Proportional to 16,994.22, 23,451.90 and 9,440.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,994.22 : 23,451.90 = 9,440.30 : x
2. Step 2: Convert to fraction form
   16,994.22/23,451.90 = 9,440.30/x
3. Step 3: Cross multiply
   16,994.22x = 23,451.90 × 9,440.30
4. Step 4: Simplify right side
   16,994.22x = 221,392,854.31
5. Step 5: Solve for x
   x = 221,392,854.31/16,994.22
6. Step 6: Final answer
   x = 13,027.54