Finding the Fourth Proportional to 16,768.01, 23,138.50 and 9,694.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,768.01 : 23,138.50 = 9,694.89 : x
2. Step 2: Convert to fraction form
   16,768.01/23,138.50 = 9,694.89/x
3. Step 3: Cross multiply
   16,768.01x = 23,138.50 × 9,694.89
4. Step 4: Simplify right side
   16,768.01x = 224,325,212.27
5. Step 5: Solve for x
   x = 224,325,212.27/16,768.01
6. Step 6: Final answer
   x = 13,378.17