Finding the Fourth Proportional to 16,817.72, 23,208.47 and 9,748.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,817.72 : 23,208.47 = 9,748.25 : x
2. Step 2: Convert to fraction form
   16,817.72/23,208.47 = 9,748.25/x
3. Step 3: Cross multiply
   16,817.72x = 23,208.47 × 9,748.25
4. Step 4: Simplify right side
   16,817.72x = 226,241,802.89
5. Step 5: Solve for x
   x = 226,241,802.89/16,817.72
6. Step 6: Final answer
   x = 13,452.59