Finding the Fourth Proportional to 16,748.24, 23,103.86 and 9,938.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,748.24 : 23,103.86 = 9,938.30 : x
2. Step 2: Convert to fraction form
   16,748.24/23,103.86 = 9,938.30/x
3. Step 3: Cross multiply
   16,748.24x = 23,103.86 × 9,938.30
4. Step 4: Simplify right side
   16,748.24x = 229,613,091.84
5. Step 5: Solve for x
   x = 229,613,091.84/16,748.24
6. Step 6: Final answer
   x = 13,709.68