Finding the Fourth Proportional to 17,101.69, 23,600.72 and 10,728.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,101.69 : 23,600.72 = 10,728.54 : x
2. Step 2: Convert to fraction form
   17,101.69/23,600.72 = 10,728.54/x
3. Step 3: Cross multiply
   17,101.69x = 23,600.72 × 10,728.54
4. Step 4: Simplify right side
   17,101.69x = 253,201,268.55
5. Step 5: Solve for x
   x = 253,201,268.55/17,101.69
6. Step 6: Final answer
   x = 14,805.63