Finding the Fourth Proportional to 17,139.97, 23,651.53 and 10,065.03

Step by Step Solution

1. Step 1: Write the proportion equation
   17,139.97 : 23,651.53 = 10,065.03 : x
2. Step 2: Convert to fraction form
   17,139.97/23,651.53 = 10,065.03/x
3. Step 3: Cross multiply
   17,139.97x = 23,651.53 × 10,065.03
4. Step 4: Simplify right side
   17,139.97x = 238,053,359.00
5. Step 5: Solve for x
   x = 238,053,359.00/17,139.97
6. Step 6: Final answer
   x = 13,888.79