Finding the Fourth Proportional to 16,824.72, 23,214.60 and 9,750.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,824.72 : 23,214.60 = 9,750.72 : x
2. Step 2: Convert to fraction form
   16,824.72/23,214.60 = 9,750.72/x
3. Step 3: Cross multiply
   16,824.72x = 23,214.60 × 9,750.72
4. Step 4: Simplify right side
   16,824.72x = 226,359,064.51
5. Step 5: Solve for x
   x = 226,359,064.51/16,824.72
6. Step 6: Final answer
   x = 13,453.96