Finding the Fourth Proportional to 16,953.15, 23,396.72 and 9,401.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,953.15 : 23,396.72 = 9,401.84 : x
2. Step 2: Convert to fraction form
   16,953.15/23,396.72 = 9,401.84/x
3. Step 3: Cross multiply
   16,953.15x = 23,396.72 × 9,401.84
4. Step 4: Simplify right side
   16,953.15x = 219,972,217.96
5. Step 5: Solve for x
   x = 219,972,217.96/16,953.15
6. Step 6: Final answer
   x = 12,975.30