Finding the Fourth Proportional to 16,994.72, 23,450.32 and 9,440.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,994.72 : 23,450.32 = 9,440.48 : x
2. Step 2: Convert to fraction form
   16,994.72/23,450.32 = 9,440.48/x
3. Step 3: Cross multiply
   16,994.72x = 23,450.32 × 9,440.48
4. Step 4: Simplify right side
   16,994.72x = 221,382,276.95
5. Step 5: Solve for x
   x = 221,382,276.95/16,994.72
6. Step 6: Final answer
   x = 13,026.53