Finding the Fourth Proportional to 17,128.47, 23,633.60 and 10,053.03

Step by Step Solution

1. Step 1: Write the proportion equation
   17,128.47 : 23,633.60 = 10,053.03 : x
2. Step 2: Convert to fraction form
   17,128.47/23,633.60 = 10,053.03/x
3. Step 3: Cross multiply
   17,128.47x = 23,633.60 × 10,053.03
4. Step 4: Simplify right side
   17,128.47x = 237,589,239.54
5. Step 5: Solve for x
   x = 237,589,239.54/17,128.47
6. Step 6: Final answer
   x = 13,871.01