Finding the Fourth Proportional to 17,221.82, 23,763.29 and 10,147.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,221.82 : 23,763.29 = 10,147.28 : x
2. Step 2: Convert to fraction form
   17,221.82/23,763.29 = 10,147.28/x
3. Step 3: Cross multiply
   17,221.82x = 23,763.29 × 10,147.28
4. Step 4: Simplify right side
   17,221.82x = 241,132,766.02
5. Step 5: Solve for x
   x = 241,132,766.02/17,221.82
6. Step 6: Final answer
   x = 14,001.58